User:Matthias Buchmeier/en-it-o

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oaf {n} /oʊf/ (imbecile)  :: imbecille {m} {f}
oak {n} /oʊk/ (tree or shrub of the genus Quercus)  :: quercia {f}, [Quercus robur] farnia {f}
oak {n}  :: quercia {f} (English oak) farnia {f}, rovere {m} {f}
oak {n} (wood)  :: rovere {m} {f}, legno di quercia {m}
oak apple {n} (oak gall) SEE: oak gall  ::
oak tree {n} (tree or shrub of the genus Quercus) SEE: oak  ::
oar {n} /oʊr/ (implement used to row a boat)  :: remo {m}
oar {v} (to row) SEE: row  ::
oarlock {n} (device to hold oars in place)  :: scalmo {m}
oarsman {n} (man who rows a boat)  :: rematore {m}, rematrice {f}
oasis {n} /oʊˈeɪsɪs/ (well surrounded by fertile region)  :: oasi {f}
oat {n} /əʊt/ (a widely cultivated cereal grass)  :: avena {f}
oat {n} (seeds of the oat) SEE: oats  ::
oath {n} (affirmed statement)  :: giuramento {m}
oath {n} (curse) SEE: curse  ::
oath {n} (profanity)  :: bestemmia {f}
oath {n} (solemn pledge)  :: giuramento {m}
oath {v} (to pledge)  :: giurare
oat milk {n} (milky liquid from oats)  :: latte d'avena {m}
oats {n} (seeds of an oat plant)  :: avena {f}
obbligato {n} /ɒblɪˈɡɑːtəʊ/ (obbligato section)  :: obbligato
obcordate {adj} (botany: of a reversed cordate shape)  :: obcordato
obedience {n} /ə(ʊ)ˈbiːdɪəns/ (quality of being obedient)  :: obbedienza {f}
obedient {adj} (willing to comply with the commands)  :: ubbidiente
obelisk {n} (A tall, square, tapered, stone monolith topped with a pyramidal point)  :: obelisco {m}
Oberon {prop} (moon of Uranus)  :: Oberon
obese {adj} /oʊˈbis/ (extremely overweight)  :: obeso corpulento {m}
obesity {n} (act or state of being obese)  :: obesità
obey {v} (to do as ordered by)  :: obbedire, ubbidire
obfuscate {v} /ˈɑːbfʌskeɪt/ (make dark)  :: ottenebrare, offuscare
obfuscate {v} (make confusing)  :: offuscare, ottenebrare
object {n} /ˈɑb.dʒɛkt/ (thing)  :: oggetto {m}
object {n} (in grammar)  :: oggetto {m}
object {n} (in object-oriented programming)  :: oggetto {m}
object {n} (person or thing to which an emotion is directed)  :: oggetto {m}
object {v} (disagree with something or someone)  :: obiettare
objection {n} /əbˈdʒɛkʃən/ (act of objecting)  :: obiezione {f}
objection {n} (official protest raised in a court of law)  :: obiezione {f}
objection {n} (statement expressing opposition)  :: obiezione {f}
objective {adj} (based on observed fact)  :: obiettivo
objective {adj} /əbˈdʒɛk.tɪv/ (relating to a material object)  :: oggettivo {m}
objective {adj} (not influenced by emotions)  :: obiettivo, oggettivo
objective {n} (goal)  :: obbiettivo {m}, obiettivo {m}
objective {n} (lens)  :: obiettivo {m}
objective {n} (material object)  :: obiettivo {m}
objective case {n} (case of an object) SEE: accusative  ::
object-oriented programming {n} (programming paradigm that uses objects to design application and computer programs)  :: programmazione orientata agli oggetti {f}
oblanceolate {adj} (of a reversed lanceolate shape)  :: oblanceolato
oblast {n} /ˈɒbləst/ (a region or province)  :: oblast'
obligation {n}  :: obbligo {m}
obligatory {adj} /əˈblɪɡətɔɹi/ (binding)  :: obbligatorio {m}
obligatory {adj}  :: obbligatorio
obliged {adj} (Under an obligation to do something for someone)  :: obligato
oblique case {n} (any noun case except the nominative or vocative)  :: caso obliquo {m}
obliquity {n} /əˈblɪkwɪɾi/ (quality of being obscure) SEE: obscurity  ::
obliterate {v} (to remove completely, leaving no trace; to wipe out; to destroy)  :: obliterare, annullare, spazzare
oblivion {n} /əˈblɪvɪən/  :: oblio
oblivious {adj} (unaware)  :: inconsapevole, ignaro {m}, ignara {f}
obnoxious {adj} /əbˈnɑkʃəs/ (offensive, very annoying)  :: odioso, detestabile, ripugnante
oboe {n} /ˈoʊboʊ/ (wind instrument)  :: oboe {m}
oboist {n} (performer on the oboe)  :: oboista
obolus {n} (silver coin)  :: obolo {m}
obovate {adj} (shaped like an egg)  :: obovato
obscene {adj} /əbˈsin/ (offensive to current standards of decency or morality)  :: osceno, laido, disdicevole, immorale, indecente, sconcio
obscenity {n} (something that is obscene)  :: oscenità {f}, turpiloquio {m}
obscure {adj} (difficult to understand)  :: confuso {m}, poco chiaro {m}, vago {m}, indistinto {m}
obscure {adj} /əbˈskjʊɚ/ (dark, faint or indistinct)  :: oscuro
obscure {adj} (hidden, out of sight or inconspicuous)  :: nascosto {m}, oscurato {m}
obscurity {n} (darkness; the absence of light)  :: oscurità {f}
obsequiousness {n} (the quality of being obsequious)  :: cortigianeria {f}, ossequiosità {f}
observability {n} (state of being observable)  :: osservabilità {f}
observation wheel {n} (Ferris wheel) SEE: Ferris wheel  ::
observatory {n} /əbˈzəɹvətɔɹi/ (place where celestial bodies are observed)  :: osservatorio {m}
observe {v} /ʌʔbˈzɝv/ (to notice, to watch)  :: osservare
obsession {n} /əbˈsɛʃən/ (compulsive or irrational preoccupation)  :: ossessione
obsession {n}  :: ossessione
obsession {n} (unhealthy fixation)  :: fissa {f}
obsessive-compulsive disorder {n} (form of anxiety)  :: disturbo ossessivo-compulsivo {m}
obsessively {adv} (obsessively)  :: ossessivamente 1, 2
obsidian {n} /ˌɑbˈsɪdiən/ (a type of black glass produced by volcanoes)  :: ossidiana {f}
obsolescence {n} (state of being obsolete)  :: obsolescenza {f}
obstacle {n} (something that impedes, stands in the way of, or holds up progress)  :: ostacolo {m}, inciampo {m}
obstinate {adj} /ˈɑb.stə.nət/ (adhering to an opinion, purpose, or course, usually unreasonably)  :: ostinato, pertinace
obstruct {v} (To block or fill (a passage))  :: ostruire
obstruct {v} (To get in the way of so as to hide from sight)  :: ostruire
obstruct {v} (To impede, retard, or interfere with)  :: ostacolare
obstructive {adj} (causing obstructions)  :: ostruttivo
obtain {v} /əbˈteɪn/ (to get hold of, acquire)  :: ottenere
obtain {v} (to be the case, hold true)  :: stabilirsi
obtain {v} (to hold, possess)  :: avere
obtain {v} (to succeed)  :: riuscire
obtainable {adj} (capable of being obtained)  :: ottenibile
obtuse {adj} /əbˈt(j)us/ (intellectually dull)  :: ottuso
obtuse {adj} (of a triangle) SEE: obtuse-angled  ::
obtuse-angled {adj} (of a triangle)  :: ottusangolo
obtuse triangle {n} (triangle with an obtuse angle)  :: triangolo ottusangolo
obvious {adj} /ˈɑb.viː.əs/ (easily discovered or understood; self-explanatory)  :: ovvio
obviously {adv} (in an obvious manner; clearly apparent)  :: ovviamente
obviousness {n} (characteristic of being obvious)  :: ovvietà {f}
Obwalden {prop} (a canton of Switzerland)  :: Canton Obvaldo
ocarina {n} /ɑkəˈɹinə/ (a musical instrument)  :: ocarina {f}
Occam's razor {n} (both principles)  :: rasoio di Occam {m}
occasion {n} /əˈkeɪʒən/ (favorable opportunity)  :: occasione {f}
occasional {adj} /əˈkeɪʒənəl/ (limited to certain occasions; not very often)  :: occasionale
occipitalis {n} (muscle of the head)  :: occipitale {m}, muscolo occipitale
occipitofrontal {adj} (of or pertaining to the occipitofrontalis muscle)  :: occipitofrontale
occipitofrontalis {n} (muscle)  :: occipitofrontale {m}, muscolo occipitofrontale {m}
Occitan {prop} /ˈɑksəˌtæn/ (the Romance language)  :: occitano {m}
Occitania {prop} (Occitania)  :: Occitania {f}
occlusal {adj}  :: occlusale
occult {adj} (esoteric)  :: esoterico
occult {adj} (related to the occult)  :: occulto {m}
occult {adj} (secret; hidden from general knowledge; undetected)  :: latente, celato, recondito, nascosto
occult {n} (supernatural affairs)  :: occulto {m}, occultismo
occult {v} /əˈkʌlt/ (to cover)  :: occultare
occupation {n} (act, process or state of possessing a place)  :: occupazione {f}
occupation {n} (control of a country or region by a hostile army)  :: occupazione {f}
occupation {n} /ɑkjuːpeɪʃən/ (activity or task with which one occupies oneself)  :: occupazione {f}
occupational hazard {n} (an unpleasant, inconvenient, or unusual circumstance which occurs or is likely to occur during the course of one's employment)  :: rischio del mestiere
occupational safety and health {n} (activity to promote safety in workplace)  :: sicurezza sul lavoro {f}
occupied {adj} (militarily subjugated)  :: occupato
occupied {adj} (reserved)  :: occupato
occupier {n} (one who occupies)  :: occupante
occupy {v} (reside in)  :: occupare
occurrence {n} /əˈkɝəns/ (actual instance where a situation arises)  :: occorrenza {f}
ocean {n} /ˈoʊ.ʃən/ (one of the five large bodies of water)  :: oceano {m}
Oceania {prop} /ˌoʊʃiˈæn(i)ə/ (a geographical region composed of many islands)  :: Oceania {f}
oceanographer {n} /ˌoʃəˈnɑɡrəfər/ (person who studies oceanography, the science of oceans)  :: oceanografo {m}
oceanography {n} (oceanic exploration and study)  :: oceanografia {f}, oceanologia {f}
oceanology {n} (oceanography) SEE: oceanography  ::
ocelot {n} /ˈɑːsəlɑːt/ (feline carnivore)  :: ocelot {m}, ocelotto {m}, ozelot {m}, gattopardo americano {m}
ochlocracy {n} /ɑkˈlɑkɹəsi/ (government by the masses )  :: oclocrazia {f}
Ocicat {n}  :: gatto Ocicat
o'clock {adv} /əˈklɑːk/ (indication of time The translations below are of "one o’clock")  :: l'una
octachoron {n} (four-dimensional object)  :: ipertetraedro {m}
octagenarian {n} (octogenarian) SEE: octogenarian  ::
octagon {n} (polygon with eight sides and eight angles)  :: ottagono {m}
octamer {n} (oligomer having eight subunits)  :: ottamero {m}
octameter {n} (A line of verse)  :: ottametro {m}
octane {n} /ˈɒk.teɪn/ (isomeric aliphatic hydrocarbons)  :: ottano {m}
octangular {adj} /ɑkˈtæŋ.ɡjə.lə(ɹ)/ (octagonal) SEE: octagonal  ::
Octavia {prop} (female given name)  :: Ottavia
Octavius {prop} /ɒkˈteɪvɪəs/ (male given name)  :: Ottavio
octet {n} (byte of eight bits) SEE: byte  ::
octobass {n} (large double bass)  :: ottobasso {m}
October {prop} /ɑkˈtoʊbəɹ/ (tenth month of the Gregorian calendar)  :: ottobre {m}
octonion {n} (nonassociative extension of a quaternion)  :: ottonione {m}, ottetto {m}
octopus {n} /ˈɑːkt.ə.pʊs/ (mollusc)  :: piovra {f}, polipo {m}, polpo {m}, ottopode
octothorpe {n} /ˈɑːktoʊθɔːrp/ (octothorpe) SEE: hash  ::
octuple {v} /ɒkˈtuː.pəl/ (multiply by eight)  :: ottuplicare
oculist {n} /ˈɑkjəlɪst/ (ophthalmologist) SEE: ophthalmologist  ::
oculist {n} (optometrist) SEE: optometrist  ::
odalisque {n} /ˈoʊdlɪsk/ (a female harem slave)  :: odalisca {f}
odd {adj} (about)  :: circa, all'incirca, a occhio e croce, approssimativamente
odd {adj} (casual, irregular)  :: occasionale, irregolare, casuale, mordi e fuggi
odd {adj} /ɑd/ (not having a mate)  :: spaiato
odd {adj} (not divisible by two)  :: dispari
odd {adj} (strange)  :: strano, strambo
oddity {n} (strangeness)  :: stranezza {f}
odd job {n} (temporary job)  :: lavoro occasionale {m}
oddness {n} (the state or quality of being odd)  :: originalità {f}, bizzarria {f}, stranezza {f}, stramberia {f}, bislaccheria {f}
odds {n} (the ratio of the probabilities of an event happening to that of it not happening)  :: possibilità {f-p}
odds and ends {n} (miscellaneous things)  :: cianfrusaglie {f-p}
ode {n} (a short poetical composition)  :: ode {f}
Odesa {prop} (Odessa) SEE: Odessa  ::
Odia {prop} (Oriya) SEE: Oriya  ::
Odin {prop} /ˈəʊɾ̃ⁿ/ (in Norse mythology, the supreme god)  :: Odino
odometer {n} /oʊˈdɑːmətɚ/ ( instrument attached to the wheel)  :: contachilometri {m}
odontalgic {adj} (pertaining to odontalgia)  :: odontalgico
odontalgic {n} (toothache remedy)  :: odontalgico {m}
odontogenesis {n} (formation and development of teeth)  :: odontogenesi {f}
odor {n} /ˈoʊ.dɚ/ (any smell) SEE: odour  ::
odoriferous {adj} (having an odor) SEE: odorous  ::
odorization {n} (addition of an odorant to a gas)  :: odorizzazione {f}
odorless {adj} /əʊdələs/ (having no odor)  :: inodore {m} {f}
odorous {adj} (having distinctive odour)  :: odoroso {m}
odour {n} /ˈoʊdəɹ/ (Any smell, whether fragrant or offensive; scent; perfume)  :: odore {m}
odourless {adj} /əʊdələs/ (odourless) SEE: odorless  ::
odynophobia {n} (fear of pain)  :: odinofobia {f}
Odyssey {prop} /ˈɒ.də.si/ (epic poem describing the journey of Odysseus)  :: Odissea {f}
oedema {n} (edema) SEE: edema  ::
Oedipus {prop} /ˈɛdəpəs/ (son of Laius and Jocasta)  :: Edipo {m}
oeno- {prefix} (forms terms relating to wine)  :: eno-
oenology {n} /iˈnɑlədʒi/ (scientific study of wines)  :: enologia {f}
oesophageal {adj} (of or pertaining to the oesophagus)  :: esofageo
oesophagectomy {n} (removal of all or part of the esophagus)  :: esofagectomia {f}
oesophagus {n} /ɪˈsɑfəɡəs/ (the tube that carries food from the pharynx to the stomach)  :: esofago {m}
of {prep} (introducing subject matter)  :: di
of {prep} (possessive genitive: belonging to)  :: di
of {prep} /ʌv/ (containing, comprising or made from)  :: di
of age {adj} (old enough to be considered an adult)  :: maggiorenne
of course {adv} (naturally)  :: certo, per forza, naturalmente
off {adj} /ɔf/ (inoperative, disabled)  :: spento
off {adj} (rotten)  :: putrido
offal {n} (a dead body)  :: corpo {m}, cadavere {m}
offal {n} (carrion)  :: carogna {f}
offal {n} /ˈɔfl̩/ (animal's organs as food)  :: frattaglie {f-p}
offal {n} (refuse)  :: rifiuti {m-p}
offence {n} (offense) SEE: offense  ::
offend {v} /əˈfɛnd/ (sin) SEE: sin  ::
offend {v}  :: offendere
offender {n} (a person who commits an offense against the law)  :: contravventore {m}, corrigendo {m} [young]
offensive {adj} /ˈɔˌfɛnsɪv/ (team sports: having to do with play directed at scoring)  :: offensivo
offensive {n} (posture of attack)  :: offensiva {f}
offer {n}  :: offerta {f}
offer {n} /ˈɔfɚ/ (proposal)  :: offerta {f}
offer {v}  :: offrire, presentare, proporre
offer {v} (propose)  :: offrire
offertory {n} /ˈɑfəɹˌtɔɹi/ (the offering of sacremental bread and wine to God during a church service)  :: offertorio {m}
offertory {n} (music sung or played during the offertory of a church service)  :: offertorio {m}
office {n} /ˈɔfɪs/ (building or room)  :: ufficio {m}
officer {n}  :: agente {m}, ufficiale
officer {n} /ˈɑfəsəɹ/ (one who has a position of authority in a hierarchical organization)  :: funzionario {m}
official {adj} (appointed to be used in medicine) SEE: officinal  ::
official {adj} (approved by authority)  :: ufficiale
official {adj} (derived from the proper office)  :: ufficiale
official {adj} (of or pertaining to an office or public trust)  :: ufficiale
official {adj} (relating to an office; especially, to a subordinate executive officer or attendant)  :: ufficiale
officialese {n} /əfɪʃəˈliːz/ (bureaucratese) SEE: bureaucratese  ::
off-licence {n} (liquor store) SEE: liquor store  ::
offset {n} (countertrade arrangement)  :: contropartita {f}
offset {n} (distance by which one thing is out of alignment with another)  :: discrepanza {f}, discrepanze {p}
offset {n} (offset printing)  :: stampa in offset {f}
offset {n} ( time at which something begins)  :: inizio {m}
offshoot {n} (that which shoots off from a main stem)  :: derivato
offside {n} (offside play)  :: fuorigioco
offspring {n} /ˈɑfsprɪŋ/ (singular offspring (male, female or sex unspecified))  :: discendente {m} {f}, figlio {m}, figlia {f}
offspring {n} (plural or collective offspring (only males, only females, both sexes or sex unspecified))  :: discendenti {m-p} {f-p}
off the mark {adj} (inaccurate)  :: inappropriato
off-the-record {adj} (secret)  :: ufficioso
off-the-record {adj} (unofficial)  :: ufficioso
off-the-record {adv} (secretly)  :: ufficiosamente
off-the-record {adv} (unofficially)  :: ufficiosamente
of late {adv} (recently)  :: di recente
of record {prep} (authoritative) SEE: authoritative  ::
often {adv} /ˈɔfn̩/ (frequently, many times)  :: spesso
oftenly {adv} /ˈɒfn.li/ (often) SEE: often  ::
ogive {n} /ˈoʊɡaɪv/ (nose of a bullet, missle, or rocket)  :: ogiva {f}
ogre {n} /ˈoʊ.ɡɚ/ (brutish giant)  :: orco {m}
ogress {n} /ˈoʊɡrəs/ (female ogre)  :: orchessa {f}
OHIM {prop} /ˈoʊhɪm/ (Office for Harmonization in the Internal Market)  :: UAMI
ohm {n} /oʊm/ (the derived unit of electrical resistance)  :: ohm
ohmmeter {n} (device for measuing resistance)  :: ohmetro {m}
oh my {interj} (good heavens) SEE: good heavens  ::
oh my God {interj} (excitement or shock)  :: Dio mio, mio Dio, oh mio Dio, oddio
-oic {suffix} (carboxylic groups and acids)  :: -oico
oidium {n}  :: oidio
oil {n} /ɔɪl/ (liquid fat)  :: olio {m}
oil {n} (Petroleum-based liquid)  :: petrolio {m}, benzina {f}
oil {v} (lubricate with oil)  :: oliare, oleare
oil {v} (to grease with oil for cooking)  :: oliare, oleare
oil cake {n} (solid residue)  :: panello {m}
oilcloth {n} (fabric or cloth)  :: incerato {m}, incerata {f}
oil palm {n} (Palm family of trees)  :: palma da olio {f}
oil rig {n} (oil-drilling platform)  :: impianto di trivellazione
oil sand {n} (relatively loose sandstone or porous carbonate rock impregnated with bitumen)  :: sabbia bituminosa {f}
oil-seed camellia {n} (Camellia oleifera) SEE: tea oil camellia  ::
oil shale {n} (shale from which hydrocarbons can be produced)  :: scisto bituminoso {m}
ointment {n} /ˈɔɪnt.mɪnt/ (viscous preparation)  :: pomata {f}, unguento {m}, balsamo {m}
Ojibwe {n} /əˈdʒɪbweɪ/ (member of Ojibwe people)  :: ojibway
Ojos Azules {n}  :: gatto Ojos Azules
OK {adj} (all right, permitted)  :: (be OK) andare bene (verb)
OK {adj} (in good health or in a good emotional state)  :: (be OK): stare bene (verb)
OK {n} /oʊkeɪ/ (endorsement; approval)  :: ok
Okinawan {prop} (Ryukyuan) SEE: Ryukyuan  ::
okra {n} (Abelmoschus esculentus)  :: gombo {m}
okroshka {n} /əˈkrɔʃkə/ (cold raw vegetable soup)  :: okroshka {f}
Olaf {prop} (male given name)  :: Olao
old {adj} (having existed or lived for the specified time)  :: translated by avere followed by the length of time; She’s five years old — Ha cinque anni; a five-year-old car — una macchina che ha cinque anni
old {adj} (of a living being: having lived for relatively many years)  :: vecchio
old {adj} /oʊld/ (of an object, concept, etc: having existed for a relatively long period of time)  :: vecchio
old age {n} (latter part of life)  :: vecchiaia {f}
Old Armenian {prop} (language)  :: armeno classico {m}, grabar {m}
old boy {n} (alumnus) SEE: alumnus  ::
Old Catholic {adj} (pertaining to a group of churches that split from the Roman Catholic Church)  :: veterocattolico, vetero-cattolico
Old Church Slavonic {prop} (the first literary and liturgical Slavic language)  :: antico slavo ecclesiastico {m}
old-fashioned {adj} (outdated or no longer in vogue)  :: antiquato, sorpassato, fuori moda
old-fashioned {adj} (preferring the customs of earlier times)  :: vecchio stile
old habits die hard {proverb} (existing habits are hard to change)  :: il lupo perde il pelo ma non il vizio
old hand {n} (experienced person at certain activity)  :: veterano {m}, esperto {m}
Old High German {prop} (a language)  :: alto tedesco antico {m}
Old Korean {prop} (Language)  :: Coreano antico {m}
Old Low German {prop} (Old Saxon) SEE: Old Saxon  ::
old maid {n} (elderly unmarried woman) SEE: spinster  ::
old man {n} (elderly man)  :: vecchio {m}
oldness {n} /əʊldnəs/ (state of being old)  :: vecchiaia {f}
old salt {n} (seadog) SEE: seadog  ::
old stick {n} (chap) SEE: chap  ::
Old Testament {prop} (first half of the Christian Bible)  :: Antico Testamento {m}
oleander {n} /ˌəʊlɪˈændə/ (A poisonous shrub)  :: oleandro {m}
oleate {n} (salt or ester)  :: oleato {m}
oleic acid {n} (fatty acid with 18 carbon atoms and one double bond, found in olive oil)  :: acido oleico {m}
Olenekian {n} (subdivision of the Triassic period)  :: Olenekiano
olfaction {n} (the sense of smell)  :: olfatto {m}
oligarchic {adj} (of or pertaining to oligarchy)  :: oligarchico
oligoarthritis {n} (form of arthritis)  :: oligoartrite {f}
oligoastrocytoma {n} (form of brain tumor)  :: oligoastrocitoma {f}
oligomer {n} /əˈlɪ.ɡə.mər/ (compound intermediate between a monomer and a polymer)  :: oligomero {m}
oligomineral {adj} (having few dissolved minerals)  :: oligominerale
oligonucleotide {n} (a short sequence of nucleotides)  :: oligonucleotide {m}
oligopeptide {n} (peptide containing a relatively small number of amino acids)  :: oligopeptide {m}
oligopolistic {adj} (having the character of an oligopoly)  :: oligopolistico
oligopoly {n} /ˈɒl.ɪˌɡɒp.ɪ.li/ (economic condition)  :: oligopolio
oligosaccharide {n} (polysaccharide of low molecular weight)  :: oligosaccaride {m}
oligotherapy {n} (therapeutic use of trace elements)  :: oligoterapia {f}
olinguito {n} /oʊlɪŋˈɡitoʊ/ (mammal)  :: olinguito {m}
olive {n} (colour)  :: verde oliva
olive {n} (fruit)  :: oliva {m}
olive {n} /ˈɒlɪv/ (olive tree) SEE: olive tree  ::
olive {n} (wood)  :: olivo
olive grove {n} (cluster of olive trees)  :: oliveto {m}
olivenite {n} (mineral)  :: olivenite {f}
olive oil {n} (oil pressed from olives)  :: olio d'oliva {m}
Oliver {prop} (male given name)  :: Oliviero {m}, Oliver {m}
olive tree {n} (tree that produces olives)  :: olivo {m}, ulivo {m}
Olivia {prop} (female given name)  :: Olivia
olivine {n} /ˈɒlɪviːn/ (family of minerals forming orthorhombic crystals)  :: olivina {f}
olm {n} (Proteus anguinus)  :: proteo {m}
-ologist {suffix} (alternative spelling of -logist, one who studies a subject)  :: -ologo {m}, -ologa {f}
olorine {adj} /ˈɒləɹaɪn/ (of or pertaining to swans) SEE: cygnine  ::
Oltenia {prop} /oʊlˈtɛniə/ (Oltenia)  :: Oltenia {f}
OLTP {acronym} (transactions)  :: OLTP {f}
Olympia {prop} (ancient city in Greece)  :: Olimpia
Olympia {prop} (female given name)  :: Olimpia
Olympiad {n} /əˈlɪmpiæd/ (period of four years)  :: olimpiade {f}
Olympic {adj} /oʊˈlɪm.pɪk/ (of or pertaining to the Olympic Games)  :: olimpico
Olympic Games {prop} (modern sport event)  :: giochi olimpici {m-p}
Olympic Winter Games {prop} (Olympic Winter Games)  :: Olimpiadi invernali
Oman {prop} (Country in the Middle East)  :: Oman {m}
omasum {n} (the third part of the stomach of a ruminant)  :: omaso {m}, libro {m}
omega {n} (angular velocity) SEE: angular velocity  ::
omega {n} /ˌoʊˈmeɪɡə/ (letter of the Greek alphabet)  :: omega
omelette {n} /ˈɑm.ə.lɪt/ (dish made with beaten eggs)  :: omleta {f}, frittata {f}
omen {n} /ˈoʊmən/ (something which portends or is perceived to portend a good or evil event or circumstance in the future; an augury or foreboding)  :: presagio {m}, segno {m}, auspicio {m}, augurio {m}
omen {n} (prophetic significance)  :: presagio {m}, augurio {m}
omiai {n} (formal marriage interview) SEE: miai  ::
omicron {n} (Greek letter)  :: omicron {f}
ominous {adj} (giving indication of a coming ill)  :: malaugurante, infausto {m}
ominous {adj} (of or pertaining to an omen or to omens; being or exhibiting an omen)  :: predittivo {m}
omissible {adj} (able to be omitted)  :: omissibile
omission {n}  :: omissione {f}
omit {v} (to leave out or exclude)  :: omettere
omni- {prefix} (all)  :: omni-
omnibus {n} /ˈɒmniˌbʌs/ (vehicle)  :: autobus {m}
omnidirectional {adj} (in every direction)  :: omnidirezionale
omnipolar {adj} (operating with either magnetic pole)  :: omnipolare
omnipotence {n} (unlimited power)  :: onnipotenza
omnipotent {adj} /ɒmˈnɪpətənt/ (having unlimited power, force or authority)  :: onnipotente
omnipresence {n} (the ability to be at all places at the same time)  :: onnipresenza {f}
omnipresent {adj} (being everywhere)  :: onnipresente
omniscience {n} /ɑmˈnɪʃəns/ (capacity to know everything)  :: onniscienza
omniscient {adj} /ɑmˈnɪʃənt/ (having total knowledge)  :: onnisciente
omnium-gatherum {n} (collection of miscellaneous things) SEE: hodgepodge  ::
omnivore {n} (animal eating both plants and meat)  :: onnivoro {m}
omnivorous {adj} (having the ability to eat both animal and vegetable food)  :: onnivoro
Omsk {prop} (large city in Russia)  :: Omsk {m}
on {adj} /ɔn/ (in the state of being active, functioning or operating)  :: acceso
on {prep} (covering)  :: su
on {prep} (positioned at the upper surface of)  :: su
on {prep} (sometime during the day of)  :: [not translated]
on accident {adv} (by accident) SEE: by accident  ::
on air {prep} (transmitting live)  :: in onda
on all fours {adv} (on hands and knees)  :: carponi, a quattro piedi, gattoni, a quattro zampe
on behalf of {prep} (speaking or acting for)  :: per conto di, a nome di
on board {adv} (aboard) SEE: aboard  ::
onboard {adv} (on a vehicle) SEE: on board  ::
once {adv} (formerly)  :: un tempo
once {adv} /wʌn(t)s/ (one and only one time)  :: una volta
once {conj} (as soon as)  :: una volta che, non appena
once bitten, twice shy {proverb} (one is cautious in the future if hurt in the past)  :: Gatto scottato teme l'acqua fredda
once in a while {adv} (occasionally)  :: di tanto in tanto
once upon a time {adv} /ˈwʌns.əˈpɒn.əˈtaɪ̯m/ (traditional beginning of children’s stories, especially fairy tales)  :: c'era una volta
oncologic {adj} /ˌɒŋkəˈlɒdʒɪk/ (of or pertaining to oncology)  :: oncologico
oncological {adj} /ˌɒŋkəˈlɒdʒɪkəɫ/ (of or pertaining to oncology) SEE: oncologic  ::
oncologist {n} /ɒŋˈkɒlədʒɪst/ (one who specialises in oncology)  :: oncologo {m}
oncology {n} /ɒŋˈkɒlədʒi/ (branch of medicine)  :: oncologia {f}
one {n} (digit or figure)  :: uno {m}
one {n} (dollar bill)  :: biglietto {m} di un dollaro {m}
one {num} (ordinal number) SEE: first and number one  ::
one {num} /wʌn/ (cardinal number 1)  :: uno, [[[Pugliese]]] nu
one {pron}  :: si, qualcuno , expressed by nominalization when following an adjective
one another {pron} (idiomatic, reciprocal pronoun)  :: vicendevolmente, a vicenda, l'un l'altro
one by one {adv} (individually)  :: uno per uno
one day {adv} (at unspecified time in the future)  :: un giorno o l'altro
one-dimensional {adj} (having length, but no width, height or depth)  :: unidimensionale
one-eyed {adj} (having only a single eye)  :: guercio {m}, orbo
one for all, all for one {phrase} /wʌn fɔɹ ɔːl ɔːl fɔɹ wʌn/ (motto: working for each other)  :: uno per tutti, tutti per uno
one hundred and one {n} (figure 101)  :: centuno
one hundred and one {num} (one hundred plus one)  :: centuno (invariant)
one hundred million {num} (number 100,000,000)  ::  ; centomilioni
oneiric {adj} /oʊ.ˈnaɪ.ɹɪk/ (of or pertaining to dreams)  :: onirico {m}
oneirism {n} /ə(ʊ)ˈnʌɪɹɪzəm/ (dream-like experiences or qualities)  :: onirismo {m}
oneirism {n} (state of abnormal consciousness)  :: onirismo {m}
oneirologist {n} (one who is skilled, professes or practices of what relates with dreams)  :: oneirologista {f}, oneirologisto {m}
oneirology {n} (the study that relates with dreams)  :: oneirologia {f}
one million {num} (cardinal number 1000000) SEE: million  ::
one moment, please {phrase} (one moment please)  :: un attimo, per favore
one-night stand {n} (sexual encounter)  :: una botta e via
one-night stand {n} (theatrical)  :: singola rappresentazione {f}
one-of-a-kind {n} (one of a kind) SEE: one of a kind  ::
one's bark is worse than one's bite {phrase} (acts in a threatening way but is relatively harmless)  :: cani che abbaia non morde
one-size-fits-all {adj}  :: unitaglia
one's marbles {n} (sanity) SEE: sanity  ::
one swallow does not a summer make {proverb} (one instance of an event does not necessarily indicate a trend)  :: una rondine non fa primavera
one thousand {num} (cardinal number 1000) SEE: thousand  ::
one too many {n} (other than as an idiom) SEE: one, too, many  ::
one-two {n}  :: unodue {m}
one-way {adj} (allowing movement in only one direction)  :: senso unico {m}
one who hesitates is lost {proverb} (a person who spends too much time contemplating may miss a valuable opportunity)  :: chi si ferma è perduto
on foot {prep} (walking, jogging, running)  :: a piedi
oniomania {n} /əʊnɪə(ʊ)ˈmeɪnɪə/ (an abnormal impulse to buy things)  :: oniomania
onion {n} /ˈʌnjən/ (a monocotyledonous plant of genus Allium allied to garlic, used as vegetable and spice.)  :: cipolla {f}
onion {n} (the bulb)  :: cipolla {f}
only {adj} /ˈoʊn.li/ (alone in a category)  :: unico
only {adv} (exclusively)  :: solo, solamente
only {adv} (no more than)  :: solamente
only {adv}  :: solo, solamente
only {conj}  :: ma
only child {n} (a person who has no siblings)  :: figlio unico {m}
onomasiology {n} (branch of lexicology)  :: onomasiologia {f}
onomatopoeia {n} /ˌɑːnəˌmætəˈpiə/ (word that sounds like what it represents)  :: onomatopea
onomatopoeic {adj} (having the property of onomatopoeia)  :: onomatopeico
onomatopoeic {adj} /ˌɒnəmatəˈpiːɪk/ (of or relating to onomatopoeia)  :: onomatopeico
onomatopoetic {adj} (concerning onomatopoeia) SEE: onomatopoeic  ::
on purpose {prep} (purposely, with intention)  :: di proposito
onry {adj} /ɔːnɹi/ (ornery) SEE: ornery  ::
onslaught {n} (fierce attack)  :: assalto {m}
onslaught {n} (large quantity of people or things resembling an attack)  :: invasione {f}
onslaughter {n} (onslaught) SEE: onslaught  ::
Ontarian {n} (person from Ontario)  :: ontariano {m}, ontariana {f}
on the bias {adv} (describing the method of cutting fabric diagonally)  :: diagonalmente
on the contrary {adv} (opposite)  :: al contrario
on the dot {adv} (exactly)  :: in punto
on the one hand {adv} (from one point of view)  :: da un lato
on the other hand {adv} (from another point of view)  :: dall'altro, dall'altro lato
on the same wavelength {adv} (in rapport)  :: sulla stessa lunghezza d'onda
on the spot {prep} (at the very moment)  :: subito, immediatamente
on the spot {prep} (in the right place at the moment)  :: sul posto
on the tip of one's tongue {prep} (known but not quite remembered)  :: sulla punta della lingua
on the warpath {adj} (very angry or upset)  :: sul piede di guerra
on the way {adj} (coming)  :: in arrivo
on time {adv} (punctually)  :: in orario
onto {adj} (surjective) SEE: surjective  ::
ontogenetic {adj} (of or relating to ontogenesis)  :: ontogenetico
ontogenic {adj} (ontogenetic) SEE: ontogenetic  ::
ontogeny {n} /ɒnˈtɒdʒəni/ (development of an individual organism)  :: ontogenesi {f}
ontological {adj} (of, or relating to, ontology)  :: ontologico {m}
ontologically {adv} (ontological manner)  :: ontologicamente
ontology {n} (study of being)  :: ontologia {f}
ontology {n} (system model in computer science)  :: ontologia {f}
on top of {prep} (atop) SEE: atop  ::
onus {n} (burden of proof)  :: onere della prova
onus {n} /ˈoʊnəs/ (legal obligation)  :: onere
onward {adv} (In a forward direction)  :: in avanti, in poi
-onym {suffix} (word)  :: -onimo {m}
on your mark, get set, go {phrase} (three-command start of racing)  :: pronti, partenza, via!
oofless {adj} (poor) SEE: poor  ::
oogenesis {n} (formation and development of ovum)  :: oogenesi {f}
oolong {n} (oolong tea) SEE: oolong tea  ::
oops {interj} /uːps/  :: ops
Oort Cloud {prop} (cloud of comets)  :: nube di Oort {f}
ootheca {n} /əʊəˈθiːkə/ (egg case of orthopteroid insects)  :: ooteca {f}
ooze {v} /uːz/ (to secrete or slowly leak)  :: stillare [literally]
opacification {n} (act of making something opaque)  :: opacizzazione {f}
opal {n} /ˈoʊpəl/ (a mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity)  :: opale {m} {f}
opalescent {adj} (exhibiting a milky iridescence like that of an opal)  :: opalescente
opaline {n} (resembling opal in its iridescence)  :: opalino
opaque {adj} /oʊˈpeɪk/ (hindering light to pass through)  :: opaco {m}, opaca {f}
open {adj} /ˈoʊ.pən/ (not closed)  :: aperto, dischiuso
open {adj} (prepared to conduct business)  :: aperto
open {adj} (public)  :: aperto
open {adj} (receptive)  :: aperto
open {v} (to bring up (a topic))  :: toccare
open {v} (to make accessible to customers)  :: aprire
open {v} (to make something accessible)  :: aprire
openable {adj} (that can be opened)  :: apribile
open-air {adj} (taking place outdoors)  :: a cielo aperto
open book {n} (mathematics) SEE: open book decomposition  ::
open book {n} (person naively honest or open)  :: libro aperto
open book {n} (thing easily interpreted)  :: libro aperto {m}
opencast {adj} (of or pertaining to strip mining)  :: a cielo aperto
open house {n} (house open to callers)  :: porte aperte {f}, porta aperta {f}
opening {n} (beginning)  :: apertura {f}
opening {n} (first few measures of a musical composition)  :: sigla
opening {n} (something that is open)  :: apertura {f}
opening ceremony {n} (ceremony)  :: cerimonia di apertura {f}
open sea {n} (part of the sea)  :: alto mare {m}
open sesame {interj} (Open up)  :: apriti sesamo
operand {n} /ɒpə(ɹ)ænd/ (quantity to which an operator is applied)  :: operando {m}
operate {v}  :: operare, attivare
operating system {n} (software which controls computer)  :: sistema operativo {m}
operation {n} (method or practice by which actions are done)  :: operazione {f}
operation {n} (military campaign)  :: operazione {f}
operation {n} /ˌɑːpəˈɹeɪʃən/ (method by which a device performs its function)  :: operazione {f}
operation {n} (procedure for generating a value from one or more other values)  :: operazione {f}
operation {n} (surgical procedure)  :: operazione {f}
operative {adj} (effectual)  :: operativo
operative {adj} (functional)  :: operativo
operator {n} (Chinese whispers) SEE: Chinese whispers  ::
operator {n} /ˈɑːpəɹeɪtɚ/ (mathematical operator)  :: operatore {m}
operetta {n} (lighter version of opera with a frivolous story and spoken dialogue)  :: operetta
ophidiophobia {n} (ophiophobia) SEE: ophiophobia  ::
ophidism {n} (poisoning by snake venom)  :: ofidismo {m}
ophiophobia {n} (fear of snakes)  :: ofidiofobia {f}
ophthalmic {adj} (of or pertaining to the eyes)  :: oftalmico
ophthalmo- {prefix} (of or relating to eyes)  :: oftalmo-
ophthalmology {n} (eye medicine)  :: oftalmologia {f}
opine {v} /oʊˈpaɪn/ (to state as an opinion)  :: ritenere, affermare
opinion {n} /əˈpɪnjən/ (thought a person has formed about a topic)  :: opinione {f}, concetto {m}, parere
opinion {n} (EU: A judicial opinion by an Advocate General delivered to the European Court of Justice)  :: conclusioni {f-p}
opium {n} /ˈoʊpiəm/ (drug from opium poppy)  :: oppio {m}
opponent {n} /ɒpəʊnən̩t/ (a rival)  :: oppositore {m}, oppositrice {f}
opportune {adj} (at a convenient time)  :: opportuno, giusto, appropriato
opportune {adj} (suitable)  :: opportuno, adatto, appropriato
opportunist {n} (someone who takes advantage of any opportunity)  :: approfittatore {m}, opportunista {m} {f}
opportunity {n}  :: opportunità {f}
opportunity {n} /ˌɑpɚˈtunəti/ (chance for advancement, progress or profit)  :: occasione {f}
oppose {v}  :: opporre
oppose {v} (to attempt to stop the progression of)  :: opporre
opposite {adj} (facing the other way)  :: opposto {m}, opposta {f}
opposite {adj} /ˈɑpəsɪt/ (located directly across from)  :: opposto
opposites attract {proverb} (proverb)  :: gli opposti si attraggono
opposite sex {n} (the other gender to which one is referring)  :: sesso opposto {m}
opposition {n} (action)  :: opposizione {f}
opposition {n} /apəˈzɪʃn̩/ (astronomy)  :: opposizione {f}
opposition {n} (political)  :: opposizione {f}
oppress {v} (keep down by force)  :: opprimere
oppression {n} (act of oppressing, or the state of being oppressed)  :: oppressione
op shop {n} (thrift shop) SEE: thrift shop  ::
opsonin {n} (an antibody)  :: opsonina {f}
opsonization {n} (process of opsonizing)  :: opsonizzazione {f}
opt {v} /ɒpt/ (to choose)  :: optare
optic {n} (an eye)  :: occhio {m}
optical fibre {n} (fibre used for transmitting light)  :: fibra ottica {f}
optical illusion {n} (image that is visually deceptive or misleading)  :: illusione ottica {f}
optic nerve {n} (nerve)  :: nervo ottico {m}
optics {n} (physics of light and vision)  :: ottica {f}
optics {n} (plural of optic) SEE: optic  ::
optimate {n} /ˈɒptɪmeɪt/ (member of the patrician ruling class in republican Ancient Rome)  :: ottimate
optimism {n} (a tendency to expect the best)  :: ottimismo {m}
optimistic {adj} (expecting a good outcome)  :: ottimista {m} {f}
optimization {n} (the design and operation of a system or process to make it as good as possible in some defined sense)  :: ottimizzazione {f}
optimize {v} /ɔptɪmɑɪz/ (to make (something) optimal)  :: ottimizzare
optimize {v} (to make (something) more efficient)  :: ottimizzare
optimizer {n}  :: ottimizzatore {m}
optimum {n} (the best or most favorable condition)  :: ottimo {m}
option {n} /ˈɑpʃən/ (one of the choices which can be made)  :: opzione
optional {adj} (not compulsory)  :: facoltativo, volontario, opzionale, a discrezione, non obbligatorio
optionally {adv} (in an optional manner)  :: opzionalmente
optometrist {n} (person trained in examining and testing the eyes for defects)  :: optometrista {m}
optronic {adj} (optoelectronic) SEE: optoelectronic  ::
optronics {n} (optoelectronics) SEE: optoelectronics  ::
or {adj} (of yellow or gold tincture on a coat of arms)  :: oro
or {conj} /ɔɹ/ (conjunction)  :: o, od (euphonic alt. form used before a vowel), oppure
or {n} (gold or yellow tincture)  :: oro {m}
orach {n} /ˈɔɹɪtʃ/ (saltbush) SEE: saltbush  ::
oracle {n}  :: oracolo {m}
oracle {n} (priest through whom deity provides prophecy or advice)  :: oracolo {m}
oracle {n} (prophetic response)  :: oracolo {m}, divinazione {f}
oracle {n} /ɒrəkəl/ (shrine to prophetic deity)  :: oracolo {m}
oracle {v} (utter oracles or prophecies)  :: profetizzare, presagire, premonire
oral {adj} /ˈɔːɹəl/ (relating to the mouth)  :: orale
oral sex {n} (stimulation of the genitals using the mouth)  :: sesso orale {m}
orange {adj} (having the colour of the fruit of an orange tree)  :: arancione, arancio
orange {n} (colour)  :: arancione {m}
orange {n} (fruit)  :: arancia {f}
orange {n} /ˈɔɹ.əndʒ/ (tree)  :: arancio {m}
orangeade {n} /ˈɒ.ɹɪn.ˌdʒeɪd/ (orange-flavored soft drink)  :: aranciata {f}
orangeade {n} (soda water and orange juice)  :: oransoda {f}
orange blossom {n} (white flower of the orange tree)  :: zagara {f}
orange juice {n} (juice of squeezed oranges)  :: succo d'arancia {m}
orange stick {n} (manicuring tool)  :: scalzapelli {m}
orangutan {n} /ɵˈɹæŋ.ʉˌtæn/ (arboreal anthropoid ape)  :: orango
orate {v} /ˈɔɹ.eɪt/ (to speak passionately; to preach)  :: vituperare, fare la predica
oratorian {n} (member of an oratory)  :: oratoriano {m}
oratory {n} /ˈɔ.ɹə.tɔ.ɹi/ (eloquence) SEE: eloquence  ::
orb {n} (circle) SEE: circle  ::
orb {n} /oɹb/ (spherical body)  :: orbe
orb {n} (orbit) SEE: orbit  ::
orb {n} (period of time marked off by the revolution of a heavenly body) SEE: year  ::
orb {n} (poetic: a revolving circular body; a wheel)  :: sfera
orb {n} (poetic: the eye, as luminous and spherical)  :: occhio, globo
orbicular {adj} /ɔɹˈbɪk.ju.lɚ/ (circular or spherical in shape)  :: sferico
orbicularis oculi {n} (muscle)  :: orbicolare dell'occhio {m}, muscolo orbicolare dell'occhio {m}
orbit {n} (eye socket) SEE: eye socket  ::
orbit {n} (path of one object around another)  :: orbita {f}
orbital {adj} (Of or relating to an orbit)  :: orbitale
orbital {adj} (Of or relating to the eye socket (eyehole))  :: orbitale
orbital cavity {n} (eye socket) SEE: eye socket  ::
orc {n} (evil monstrous humanoid creature)  :: orco {m}
orc {n} (Orcinus orca) SEE: orca  ::
orca {n} /ˈɔː(ɹ).kə/ (Orcinus orca)  :: orca {f}
orchard {n} /ˈɔː(ɹ).tʃəd/ (land for cultivation of fruit or nut trees)  :: frutteto {m}
orcharder {n} (orchardist) SEE: orchardist  ::
orchestra {n}  :: orchestra {f}
orchid {n} /ˈɔrkɪd/ (plant)  :: orchidea {f}
order {n} (biology: taxonomical classification)  :: ordine {m}
order {n} (command)  :: ordine {m}, comando {m}
order {n} (good arrangement)  :: ordine {m}
order {n} /ˈɔɹdɚ/ (arrangement, disposition)  :: ordine {m}
order {n} (religious group)  :: ordine {m}
order {n} (request for some product or service)  :: ordinazione {f}
order {v} (to issue a command)  :: ordinare
order {v} (to request some product or service)  :: ordinare
order {v} (to set in (a good) order)  :: ordinare
order {v} (to set in (any) order)  :: ordinare
ordered pair {n} (in set theory)  :: coppia, coppia ordinata
orderly {n} /ˈɔɹdɚli/ (soldier who carries out minor tasks for a superior officer)  :: attendente {m}
ordinal direction {n} (intercardinal direction) SEE: intercardinal direction  ::
ordinal number {n}  :: numero ordinale {m}
ordinariate {n} (office of a Roman Catholic ordinary)  :: ordinariato {m}
ordinary {adj} /ˈɔɹdɪnɛɹi/ (normal, routine)  :: ordinario {m}, ordinaria {f}
ordinary differential equation {n} (equation)  :: equazione differenziale ordinaria {f}
ore {n} /oʊɹ/ (rock that contains materials that can be economically extracted and processed)  :: minerale {m}
oregano {n} /əˈrɛɡənoʊ/ (plant)  :: origano {m}
oregano {n} (leaves used to flavour food)  :: origano {m}
orfe {n} (Leuciscus idus) SEE: ide  ::
organ {n} (musical instrument)  :: organo {m}
organ {n} /ˈɔɹ.ɡən/ (part of an organism)  :: organo {m}
organ {n} (official magazine, newsletter, or similar publication)  :: organo {m}
organ gun {n} (firearm)  :: organo, organo francese, orgue, ribadocchino
organic {adj} (chemistry: relating to the compounds of carbon)  :: organico
organic {adj} /ɔːˈɡænɪk/ (pertaining to an organ)  :: organico
organic {adj} (of food and food products: grown without agrichemicals)  :: biologico, organico
organic {n} (organic compound) SEE: organic compound  ::
organic chemistry {n} (chemistry of carbon containing compounds)  :: chimica organica {f}
organic compound {n} (carbon containing covalent compound)  :: composto organico
organic farming {n} (approach to farming based on biological methods)  :: agricoltura biologica {f}
organise {v} (organize) SEE: organize  ::
organism {n} (any complex thing with properties normally associated with living things.)  :: organismo {m}
organism {n} /ˈɔɹ.ɡən.ɪ.zəm/ (living thing)  :: organismo {m}
organization {n} /ˌɔɹɡənɪˈzeɪʃən/ (group of people or other legal entities with an explicit purpose and written rules)  :: organizzazione {f}
organizer {n} (person arranging public events)  :: organizzatore {m}
organoleptic {adj} (of or pertaining to sensory properties of a particular substance)  :: organolettico
organolithium {adj} (containing a carbon to lithium bond)  :: litiorganico
organolithium {n} (organic compound containing a carbon to lithium bond)  :: organolitio {m}
organometallic {adj}  :: organometallico
organometallic compound {n} (organic compound)  :: organometallo {m}
organum {n} /ˈɔɹ.ɡə.nəm/ (type of medieval polyphony)  :: diafonia {f}
orgasm {n} /ˈɔɹ.ɡæz.əm/ (the peak of sexual pleasure)  :: orgasmo {m}
orgasmic {adj} (of or relating to orgasms)  :: orgasmico
orgy {n}  :: ammucchiata {f}
orgy {n} /ˈɔː.dʒi/ (sexual group activity)  :: orgia {f}
orient {v} (to familiarize with a situation or circumstance)  :: orientarsi
Orient {prop} (Countries of Asia)  :: Oriente {m}, Levante {m}
orientalism {n} (the tendency to represent eastern subjects)  :: orientalismo
Oriental Longhair {n}  :: gatto Oriental Longhair
Oriental Shorthair {n}  :: gatto Oriental Shorthair
orientation {n}  :: orientamento {m}
orienteer {n} (someone who takes part in the sport of orienteering)  :: orientista {m} {f}
orienteering {n} (racing across unfamiliar countryside using a map and compass)  :: orientamento {m}
orifice {n} (mouth or aperture, as of a tube, pipe)  :: orifizio {m}, orificio {m}
oriflamme {n} /ˈɒɹɪflæm/  :: orifiamma {f}
origami {n} /ˌɔɹəˈɡɑmi/ (the Japanese art of paper folding)  :: origami
origin {n}  :: origine {f}
original {adj} /əˈɹɪdʒɪnəl/ (first in a series)  :: originale
original {adj} (fresh, different)  :: originale {m} {f}
original {adj}  :: originale {m} {f}
original {n} (archasm for an excentric) SEE: eccentric  ::
original {n}  :: originale {m}
originality {n} /əˌɹɪdʒᵻˈnælᵻti/ (the quality of being original or novel)  :: originalità {f}
original sin {n} (state of sin that is a direct result of Adam's disobedience to God)  :: peccato originale {m}
originate {v} /əˈɹɪdʒɪneɪt/ (to give origin to, cause)  :: originare, dare origine
originate {v} (to take first existence, have origin)  :: originare, avere origine
Orinoco {prop} /ˌoʊrɪˈnoʊkoʊ/ (River)  :: Orinoco {m}
oriole {n} (An Icteridae bird of the New World)  :: oriolo {m}
Orion {prop} (constellation)  :: Orion, Orione
Orion {prop} (in mythology)  :: Orione
Orissa {prop} (Odisha) SEE: Odisha  ::
Oristano {prop} (province)  :: Oristano {f}
Oristano {prop} (town)  :: Oristano {f}
Orkney Islands {prop} (group of islands)  :: le Orcadi {f-p}, le isole Orcadi {f-p}
ornament {n} (element of decoration)  :: ornamento {m}
ornament {n} (musical flourish)  :: ornamenti {p}
ornamental {n} /ˌɔɹnəˈmɛntl/ (Serving to ornament)  :: ornamentale {m} {f}
ornate wolf {n} (Lycaon pictus) SEE: African hunting dog  ::
ornithine {n} (amino acid)  :: ornitina
ornitho- {prefix} (of or pertaining to birds)  :: ornito-
ornithological {adj} (of or pertaining to ornithology)  :: ornitologico
ornithologist {n} (expert in ornithology)  :: ornitologo {m}, ornitologa {f}
ornithology {n} (scientific study of birds)  :: ornitologia {f}
ornithopter {n} /ˈɔɹ.nɪˌθɑp.tɚ/ (aircraft that flaps its wings)  :: ornitottero
orography {n} /ɒˈɹɒɡɹəfi/ (the scientific study, or a physical description of mountains)  :: orografia {f}
orography {n} (the orographic features of a region)  :: orografia {f}
oropharynx {n} (the oral part of the pharynx)  :: orofaringe {m} {f}
orotic {adj} (pertaining to orotic acid)  :: orotico
orotic acid {n} (pyrimidine carboxylic acid)  :: acido orotico
orotidine {n} (nucleoside)  :: orotidina {f}
orphan {n} (person whose (parent or) parents have died)  :: orfano {m}, orfana {f}
orphanarium {n} (orphanage) SEE: orphanage  ::
orphan drug {n}  :: farmaco orfano
Orpheus {prop} (male given name)  :: Orfeo
Orpheus {prop} (the musician who searched for Eurydice)  :: Orfeo {m}
orthobicupola {n} (bicupola in which the bases have the same orientation)  :: ortobicupola {f}
orthochromatic {adj} (uniformly sensitive across the entire visible range)  :: ortocromatico
orthodox {adj} (Adhering to whatever is traditional, customary, accepted)  :: ortodosso {m}
orthodox {adj} /ˈɔːθədɒks/ (Adhering to established religious doctrine or tradition)  :: ortodosso {m}
orthodoxy {n} (correctness in doctrine and belief)  :: ortodossia {f}
orthodoxy {n} /ˈɔːrθədɑːksi/ (the beliefs and practices of the Eastern Orthodox Church) SEE: Orthodoxy  ::
orthoepy {n} /ɔˈθoʊəpi/ (the correct pronunciation of words)  :: ortoepia {f}
orthoepy {n} (the study of correct pronunciation of words)  :: ortoepia {f}
orthogonality {n} (the property of being orthogonal)  :: ortogonalità {f}
orthogonalization {n} (process of converting a set of functions or vectors)  :: ortogonalizzazione
orthopedia {n} (orthopedics) SEE: orthopedics  ::
orthopedist {n} (orthopedic surgeon)  :: ortopedico {m}
orthosympathetic {adj} (of or pertaining to the sympathetic component)  :: ortosimpatico
orthotropic {adj} (growing vertically)  :: ortotropo
ortolan {n} /ˈɔɹ.tə.læn/ (a small bird eaten as a delicacy)  :: beccafico
Oryol {prop} (a city in Russia)  :: Orël {m}
oscillate {v} /ˈɑsɪleɪt/ (to swing back and forth, especially if with a regular rhythm)  :: oscillare
oscillation {n} (the act of oscillating)  :: oscillazione {f}
oscilloscope {n} /əˈsɪl.ɪ.skəʊp/ (electronic measuring instrument)  :: oscilloscopio {m}
osculating {adj} (having three or more coincident points)  :: osculatore
osculum {n} (main opening in a sponge)  :: osculo {m}
Oslo {prop} (the capital and a county municipality of Norway)  :: Oslo {f}
osmanthus {n} (plant)  :: osmanto {m}
osmium {n} (chemical element)  :: osmio {m}
osmolality {n} (chemistry: the molality of an ideal solution that would exert the same osmotic pressure as the solution being considered)  :: osmolalità {f}
osmolar {adj} (of or pertaining to osmolarity)  :: osmolare
osmometer {n} (measuring device)  :: osmometro {m}
osmometry {n} (measurement of osmotic pressure)  :: osmometria {f}
osmoregulation {n} (homeostatic regulation of osmotic pressure)  :: osmoregolazione
osmosis {n} (movement of molecules)  :: osmosi {f}
osmotic {adj} (of or relating to osmosis)  :: osmotico
osprey {n} /ˈɑspɹi/ (bird of prey)  :: falco pescatore {m}
ossicone {n} (horn-like protuberance)  :: ossicono
ossify {v} /ˈɑ.sə.faɪ/ (to calcify) SEE: calcify  ::
osso buco {n} (Italian dish)  :: ossobuco {m}
ossuary {n} (a place where the dead are buried)  :: ossario {m}
ostensible {adj} /ɒˈstɛns.ɪ.bəl/  :: apparente
ostentatious {adj} /ˌɒs.tənˈteɪ.ʃəs/ (intended to attract notice)  :: provocante
osteoarticular {adj} (pertaining to bones)  :: osteoarticolare
osteocalcin {n} (biology: a protein found in bone and dentin, manufactured by osteoblasts)  :: osteocalcina {f}
osteochondrodysplasia {n} (disorder that affects the development of bone or cartilage)  :: osteocondrodisplasia {f}
osteochondroma {n} (tumor)  :: osteocondroma {m}
osteochondrosis {n} (family of orthopedic diseases)  :: osteocondrosi {f}
osteogenesis {n} (the formation and development of bone)  :: osteogenesi {f}
osteologist {n} (specialist in osteology)  :: osteologo {m}
osteomalacia {n} (medicine: a softening of adult bones due to inadequate mineralization)  :: osteomalacia {f}
osteomyelitis {n} (pathology: an infection of the bone)  :: osteomielite {f}
osteonectin {n} (protein hormone)  :: adiponectina {f}
osteopath {n} (medicine: a healthcare practitioner who practices osteopathy by manipulating the skeleton and muscles)  :: osteopata {m} {f}
osteopenia {n} (the medical condition of having low bone density, but not low enough to be considered osteoporosis)  :: osteopenia {f}
osteophyte {n} (abnormal growth of bone)  :: osteofita {f}
osteotomy {n} (surgery: the surgical procedure of cutting a bone)  :: osteotomia {f}
ostracism {n} (banishment, exclusion from community)  :: ostracismo {m}
ostracism {n} /ˈɒstɹəsɪz(ə)m/ (in ancient Greece, the temporary banishment by popular vote)  :: ostracismo {m}
ostrich {n} /ˈɔs.tɹɪt͡ʃ/ (large flightless bird)  :: struzzo {m}
Ostrobothnia {prop} (historical province)  :: Ostrobotnia
Ostrobothnia {prop} (region in Finland)  :: Ostrobotnia
Ostrogoth {n} (member of a tribe of Eastern Goths)  :: ostrogoto {m}
Oswald {prop} (male given name)  :: Osvaldo
otalgia {n} (earache)  :: otalgia {f}
other {adj}  :: altro
other {adj} /ˈʌðɚ/ (not the one)  :: altro {m}
otherwise {adv} /ˈʌð.ə(ɹ)ˌwaɪz/ (differently, in another way)  :: differentemente
otherwise {adv} (in all other respects)  :: per altri aspetti, a parte ciò
otherwise {adv} (or else) SEE: or else  ::
otherwise {adv} (under different circumstances)  :: in altre circostanze
otolaryngological {adj} (otorhinolaryngological) SEE: otorhinolaryngological  ::
otolaryngologist {n} (otorhinolaryngologist) SEE: otorhinolaryngologist  ::
otolaryngology {n} (otorhinolaryngology) SEE: otorhinolaryngology  ::
otolith {n} (small particle in the inner ear)  :: otolite {f}
otorhinolaryngology {n} /ˌɑtoˌrajnoˌlærɪŋˈɡɑlədʒi/ (medical study of the ear, nose and throat)  :: otorinolaringoiatria {f}
Ottawa {prop} /ˈɒtəwə/ (capital of Canada)  :: Ottawa
otter {n} /ˈɑtɚ/ (mammal)  :: lontra {f}
Ottoman Empire {prop} /ˈɒtəmən ˈɛmpaɪɚ/ (Ottoman Empire)  :: Impero ottomano {m}
Ottonian {adj} (Pertaining to a dynasty of Germanic kings including Otto the Great)  :: ottoniano
Ouagadougou {prop} /ˈwɑːɡəˈduːɡuː/ (capital of Burkina Faso)  :: Ouagadougou
oubliette {n} /uːbliˈɛt/ (dungeon)  :: oubliette {f}
ouch {interj} /ˈaʊtʃ/ (expression of one's own physical pain)  :: ahi, ahia
ouchie {n} (owie) SEE: owie  ::
ought {v} (indicating advisability or prudence)  :: dovere
ought {v} (indicating likelihood or probability)  :: [conditional] dovere
ought {v} /ɔt/ (indicating duty or obligation)  :: dovere
ounce {n} /aʊns/ (28.3495 g)  :: oncia {f}
our {determiner} /ɑː(ɹ)/ (belonging to us)  :: il nostro {m}, la nostra {f}, i nostri {m-p}, le nostre {f-p}
Our Lady {prop} (Virgin Mary)  :: Nostra Signora {f}, Madonna {f}
Our Lady of Sorrows {prop} (Virgin Mary)  :: Maria Addolorata, Maria Dolorosa, Madonna Addolorata, Addolorata, Madonna dei sette dolori
ours {pron} (that which belongs to us)  :: il nostro {m}, la nostra {f}, i nostri {m-p}, le nostre {f-p}
ourselves {pron}  :: noi stessi
-ous {suffix} (suffix to form adjectives)  :: -oso {m}, -osa {f}
out {prep} /aʊt/  :: fuori
outact {v} (play a role better)  :: surclassare
outage {n} (suspension of operation)  :: black-out {m}
out-and-out {adj} (complete)  :: spaccato
outboard {n}  :: fuoribordo
outboard {n} (outboard motor) SEE: outboard motor  ::
outboard motor {n} (engine fitted over the transom of a boat)  :: motore fuoribordo {m}
outburst {n} (a sudden expression of emotion)  :: esplosione {f}, scoppio {m}, scroscio {m}
outcast {n} /aʊtˈkɑːst/ (one that has been excluded from a society or system a pariah)  :: emarginato, reietto {m}, paria {m}
outcome {n} (result)  :: risultato {m}
outcry {n} /ˈaʊtkraɪ/ (strong protest)  :: protesta {f}
outdated {adj} /aʊtˈdeɪtɪd]/ (out of date, old-fashioned, antiquated)  :: obsoleto
outdo {v} /aʊtˈdu/ (to go beyond)  :: fare meglio
outdoors {adv} (in the open air)  :: all'aperto, all'aria aperta
outermost {adj} (farthest outside)  :: estremo
outer planet {n} (planet of the Solar System with an orbit beyond the asteroid belt)  :: pianeta esterno {m}
outer space {n} (region)  :: spazio cosmico {m}, cosmo {m}, spazio esterno {m}
outfox {v} (outsmart) SEE: outsmart  ::
outguess {v} (outsmart) SEE: outsmart  ::
outhouse {n} (outbuilding)  :: chiosco {m}, padiglione {m}
outhouse {n} (outdoor toilet)  :: gabinetto esterno, latrina {f}, cesso alla turca {m}
outing {n} (excursion) SEE: excursion  ::
outlaw {n} (a fugitive from the law)  :: fuorilegge {m}
outline {n} /ˈaʊtlaɪn/ (line marking the boundary of an object figure)  :: contorno
outline {n} (outer shape of an object or figure)  :: contorno
outlook {n} (attitude, point of view)  :: punto di vista {m}
outlook {n} (expectation for the future)  :: prospettiva {f}
outlook {n} (place from which something can be viewed)  :: punto di vista {f}
outlook {n} (view from such a place)  :: vista {f}
out of breath {adj} (breathing with difficulty)  :: trafelato {m}
out of nowhere {adv} (unexpectedly ot unexplicably)  :: dal nulla
out of order {adj} (not functioning properly)  :: guasto
out of place {prep} (not in the proper situation)  :: disambientato
out of sight, out of mind {proverb} (something not nearby is forgotten)  :: lontano dagli occhi, lontano dal cuore
out of the blue {adv} (unexpectedly)  :: di punto in bianco (all of a sudden), come un fulmine a ciel sereno (like a thunder in a clear sky)
out of the frying pan, into the fire {adv} (from an already bad situation to a worse one)  :: dalla padella alla brace (from the frying pan into the embers)
out of the ordinary {adj} (unusual; not ordinary)  :: fuori dall'ordinario
out of the way {adj} (remote)  :: fuori mano
out of work {adj} (unemployed) SEE: unemployed  ::
outpost {n} /ˈaʊtˌpoʊst/ (A military post)  :: avamposto {m}
outrage {n} (anger)  :: sdegno {m}, indignazione {f}
outrage {n} /ˈaʊtɹeɪd͡ʒ/ (an atrocity)  :: oltraggio {m}
outrage {v} (to cause or commit an outrage upon)  :: oltraggiare
outreach {v} /ˈaʊtɹiːtʃ/ (go too far)  :: esagerare
outright {adj} (unqualified and unreserved)  :: pubblica, pubblico
outright {adv} (at once)  :: immediatamente
outright {adv} /aʊtˈraɪt/ (wholly)  :: completamente
outright {adv} (openly)  :: apertamente
outset {n} /ˈaʊtsɛt/ (initial stage of something)  :: inizio {m}, principio {m}
outside {adv} /ˈaʊtsaɪd/ (on or towards the outside)  :: fuori
outskirt {n} /ˈaʊtskɝt/ (periphery)  :: periferia {f}
outskirts {n} (the edges or areas around a city or town)  :: periferia {f}
outstanding {adj} (distinguished from others by its superiority)  :: eccezionale {m} {f}, notevole {m} {f}
outstanding {adj} (not settled or finished)  :: irrisolto {m}, irrisolta {f}
outstanding {adj} (owed as a debt)  :: in sospesso, in pendenza
outstanding {adj} (projecting outwards)  :: saliente {m} {f}
outstanding {adj} (standing out from others)  :: eccezionale {m} {f}, notevole {m} {f}
outstandingly {adv} (in an outstanding manner)  :: strepitosamente
outwit {v} /aʊtˈwɪt/ (outsmart) SEE: outsmart  ::
ouzel {n} /ˈuːz(ə)l/ (Cinclus mexicanus)  :: merlo acquaiolo {m}
oval {adj} (oval-shaped)  :: ovale
oval {n} /ˈoʊvəl/ (shape like an egg or ellipse)  :: ovale {m}
ovary {n} (botanical organ)  :: ovario {m}
ovary {n} /ˈoʊvəɹi/ (female organ)  :: ovaia {f}, ovaio {m}, ovario {m}
ovate {adj} /ˈoʊveɪt/ (egg-shaped) SEE: egg-shaped  ::
oven {n} /ˈʌvən/ (chamber used for baking or heating)  :: forno {m}
oven mitt {n} (oven glove) SEE: oven glove  ::
over {adj} /ˈoʊ.vɚ/ (ended)  :: terminato, finito
over {adv} (again)  :: nuovamente, ancora
over {interj} (end of sentence in radio communication)  :: passo
over {prep} (by comparison: more than; to a greater degree)  :: più di
over {prep} (physical positioning: across or spanning)  :: al di là
over {prep} (physical positioning: in such a way as to cover)  :: sopra
over {prep} (physical positioning: on top of; above)  :: sopra
over {prep}  :: sopra
over a barrel {adj} (in a helpless situation)  :: spalle al muro
overalls {n} (loose fitting pair of pants with a bib)  :: salopette {f}
overalls {n} /ovərˈɑlz/ (loose fitting garment worn over regular clothes to protect them)  :: tuta {f}
overalls {n}  :: tuta
over and out {interj} (end of conversation)  :: passo e chiudo
over and over {adv} (repeatedly)  :: ripetutamente
overcoat {n} (garment)  :: soprabito {m}, cappotto
overcome {v} /oʊvəɹˈkəm/ (surmount, get the better of)  :: vincere
overdosage {n} (taking pharmaceutical drug in excess)  :: sovradosaggio {m}
overdose {n} (excessive and dangerous dose of a drug)  :: overdose {f}
overdraught {n} (overdraft) SEE: overdraft  ::
overdrive {n} (A gear on an automobile)  :: sovrautilizzo {m}
overdue abortion {n} (missed abortion) SEE: missed abortion  ::
overestimated {v} (overrated) SEE: overrated  ::
overexcite {v} (to excite to an excessive degree)  :: sovreccitare
overexploitation {n} (excessive and damaging exploitation)  :: sovrasfruttamento {m}
overflight {n} (flight over a place)  :: sorvolo {m}
overflow {n} /ˈəʊvəˌfləʊ/ (spillage)  :: straripamento
overflow {v} (computing: to exceed the available numeric range)  :: ridondare
overflow {v}  :: debordare, straripare
overflow {v} (to fill beyond the limits of)  :: traboccare, ridondare, sommergere
overhang {v} /ˈoʊvəɹˌhæŋ/ (hang over)  :: aggettare, sporgere, sportare
overhaul {n} /ˈəʊvəˌhɔːl/ (a major repair, remake, renovation, or revision)  :: revisione {f}
overhaul {v} (to modernize, repair, renovate, or revise completely)  :: revisionare
overhear {v} /oʊ.vɚ.hɪɚ/ (To hear something that wasn't meant for one's ears)  :: origliare
overkill {n} /ˈoʊvɚˌkɪl/ (an unnecessary excess of something (idiomatic))  :: eccessivo
overlay {v} /ˌoʊvɚˈleɪ/ (overwhelm) SEE: overwhelm  ::
overload {v} (to load excessively)  :: sovraccaricare
overload {v} (to provide too much power to a circuit)  :: sovraccaricare
overlord {n} (anyone with overarching power or authority in given domain)  :: signore feudale {m}
overlord {n} (a ruler of other rulers)  :: signore supremo {m}, sovrano {m}
overmorrow {adv} (on the day after tomorrow) SEE: day after tomorrow  ::
overmorrow {n} (day after tomorrow) SEE: day after tomorrow  ::
overnight {adv} (in a very short amount of time)  :: da un giorno all'altro, da un momento all'altro
overnourished {adj} (overweight) SEE: overweight  ::
overpass {n} (A section of a road or path that crosses over an obstacle, especially another road, railway, etc)  :: cavalcavia {m}, viadotto {m}, sovrappasso {m}
overpressure {n} (excess or markedly elevated pressure)  :: sovrappressione {f}
overpriced {adj} (priced higher than what it is really worth)  :: sopra-valutato
overseas {adj} (across a sea)  :: oltremare
overseas {adj} /ˌoʊvɚˈsiːz/ (abroad)  :: estero
overseas {adv} (abroad)  :: all'estero
overseer {n} (one who oversees)  :: ispettore
overt {adj} (open and not secret)  :: manifesto
overtake {v} /oʊvɚˈteɪk/ (To pass a more slowly moving object)  :: superare
over there {adv} (in that place)  :: laggiù
overtime {n} (worktime)  :: straordinari {m-p}
overtrump {v} (To play a higher trump card) SEE: overruff  ::
overturn {v} (to turn over, capsize)  :: ribaltare, capovolgere
overview {n} (brief summary, as of a book or a presentation)  :: visione d'insieme {m}
overvoltage {n} (difference in potential)  :: sovratensione {f}
overwhelm {v} /ˌoʊvɚˈwɛlm/  :: sommergere, seppellire, sgominare, travolgere, sopraffare, confondere, imbarazzare
overwrought {adj} (elaborate; overdone)  :: ricercato, elaborato
overwrought {adj} /əʊ.vəˈɹɔːt/ (in a state of excessive nervousness, excitement, or anger)  :: sovraeccitato, alterato
oviduct {n} (duct through which an ovum passes)  :: ovidotto {m}
oviform {adj} /ˈoʊ.viːfɔɹm/ (egg-shaped) SEE: egg-shaped  ::
ovine {adj} (of or relating to sheep)  :: ovino {m}, ovina {f}
oviparous {adj} /oʊˈvɪpərəs/ (egg laying)  :: oviparo
oviposit {v} (oviposit)  :: ovideporre
ovipositor {n} /əʊvɪˈpɒzɪtə/ (tubular organ for laying eggs)  :: ovopositore {m}
ovoid {adj} (egg-shaped) SEE: egg-shaped  ::
ovoid {adj} (shaped like an oval)  :: ovoide
ovoid {n} (something oval in shape)  :: ovoide {m}
ovoviviparous {adj} /ˌoʊvoʊvɪˈvɪpərəs/ (pertaining to animals whose eggs hatch inside their body)  :: ovoviviparo
ovulate {v} (produce eggs or ova)  :: ovulare
ovulation {n} /ɑvjəˈleɪʃ(ə)n/ (release of an ovum from the ovary)  :: ovulazione {f}
ovulatory {adj} /ɒvjʊˈleɪtəri/ (pertaining to ovulation; ovulating)  :: ovulatorio
owe {v}  :: dovere, essere debitore di
owe {v} /oʊ/ (to be under an obligation)  :: dovere
owe {v} (to be in debt)  :: dovere
owl {n} /ˈaʊəl/ (a bird)  :: gufo {m} [big], civetta {f} [small]
own {adj} (belonging to (determiner))  :: [used before the noun] proprio
own {v} (defeat) SEE: defeat  ::
own {v} /oʊn/ (have rightful possession of)  :: possedere
owner {n} (one who owns)  :: proprietario {m}
ownership {n} (legal status)  :: possesso {m}, proprietà {f}
own goal {n} (goal scored by player against their own team)  :: autogol {m}, autorete {f}
ox {n} /ɑks/ (any bovine animal used as a beast of burden)  :: bue {m}, bove
oxalic {adj} (of or pertaining to oxalic acid)  :: ossalico
oxeye daisy {n} (flower)  :: margherita {f}
Oxford {prop} /ˈɑksfɚd/ (city)  :: Oxford
Oxford {prop} (university)  :: l’università di Oxford {f}
oxidanium {n} (hydronium) SEE: hydronium  ::
oxidant {n} (oxidizing agent)  :: ossidante {m}
oxidase {n} (oxidase enzyme)  :: ossidasi {f}
oxidation {n} (combination of a substance with oxygen)  :: ossidazione {f}
oxidation {n}  :: ossidazione {f}
oxide {n} /ˈɒksaɪd/ (binary compound of oxygen)  :: ossido {m}
oxidizable {adj} (capable of being oxidised)  :: ossidabile
oxidization {n} (oxidation) SEE: oxidation  ::
oxidize {v} (to become oxidized)  :: ossidarsi
oxidize {v} (to combine with oxygen)  :: ossidare
oxidoreductase {n} (enzyme that catalyzes redox reactions)  :: ossidoreduttasi {f}
oximeter {n} (oxygen saturation measuring device)  :: ossimetro {m}
oxoammonium {n}  :: ossoammonio {m}
Oxonian {adj} (of or pertaining to Oxford)  :: oxoniense
oxtail {n} (meat from the tail of a cow)  :: coda di bue, cotennotto
oxyacetylene {adj} (oxyacetylene)  :: ossiacetilenico {m}
oxyacid {n} (an acid containing oxygen)  :: ossiacido {m}
oxychloride {n} (compound of oxygen and chlorine)  :: ossicloruro {m}
oxygen {n} /ˈɒksɪd͡ʒən̩/ (chemical element)  :: ossigeno {m}
oxygenate {v} (infuse with oxygen)  :: ossigenare, ossigenarsi
oxygenation {n} (process of treating something with oxygen)  :: ossigenazione {f}
oxygenator {n} (device that releases oxygen into water)  :: ossigenatore {m}
oxygenic {adj} (of, relating to, containing or producing oxygen)  :: ossigenico
oxygen therapy {n} (therapeutic administration of oxygen)  :: ossigenoterapia {f}
oxyhaemoglobin {n} (form of haemoglobin)  :: ossiemoglobina {f}
oxyhydrogen {adj} (using a mixture of hydrogen and oxygen)  :: ossidrico {m}
oxymoron {n} (contradiction in terms) SEE: contradiction in terms  ::
oxymoron {n} /ˌɑksiˈmɔɹɑn/ (figure of speech)  :: ossimoro {m}
oxysulfide {n} (mixed oxide and sulfide)  :: ossisulfuro {m}
oxytocic {adj} (serving to promote uterine contractions)  :: ossitocico {m}
oxytone {adj} /ˈɑksɪˌtoʊn/ (oxytone)  :: ossitona {f}
oyster {n} /ˈɔɪ.stə(ɹ)/ (mollusk, see also: clam, see also: mollusc, see also: mussel)  :: ostrica {f}
ozone {n} (O3)  :: ozono {m}
ozone hole {n} (region of the stratosphere over Antarctica that is depleted of ozone in the local spring)  :: buco dell'ozono {m}
ozone layer {n} (a region of the stratosphere)  :: ozonosfera {f}
ozonosphere {n} (part of the stratosphere)  :: ozonosfera {f}