User:Matthias Buchmeier/en-es-u

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Ürümchi {prop} /uːˈruːmtʃi/ (Capital of Xinjiang) SEE: Ürümqi  ::
UAE {prop} /juː.eɪ.iː/ (initialism of United Arab Emirates)  :: EAU
ubiquitin {n} (small polypeptide)  :: ubiquitina {f}
ubiquitous {adj} /juːˈbɪkwɪtəs/ (being everywhere)  :: ubicuo
ubiquitous {adj} (seeming to appear everywhere at the same time)  :: ubicuo
udder {n} /ˈʌdɚ/ (organ formed of the mammary glands of female quadruped mammals)  :: ubre {f}
Udine {prop} (capital)  :: Udine
UEFA {initialism} /juˈeɪfə/ (Union of European Football Associations)  :: UEFA
uey {n} /ˈjʊu.ɪi/ (U-turn) SEE: U-turn  ::
Ufa {prop} (city)  :: Ufá {f}
UFO {n} /ju ɛf ˈoʊ/ (an unidentified flying object)  :: ovni {m}
ufology {n} /ˌjuːˈfɑlədʒi/ (the study of UFOs)  :: ufología {f}
Uganda {prop} (Republic of Uganda)  :: Uganda
Ugandan {adj} (Of, from, or pertaining to Uganda, the Ugandan people or the Ugandan language)  :: ugandés
Ugandan {n} (A person from Uganda or of Ugandan descent)  :: ugandés {m}, ugandesa {f}
ugg boot {n} /ʌɡ buːt/ (boot)  :: botas ugg {f}
ugh {interj} /ɯx/ (to express disgust)  :: puf
ugli {n} /ˈʌɡli/ (cross between a tangerine and grapefruit)  :: ugli
ugli fruit {n} (ugli) SEE: ugli  ::
ugliness {n} (condition of being ugly)  :: fealdad {f}
ugly {adj} /ˈʌgli/ (displeasing to the eye; not aesthetically pleasing)  :: feo
ugly duckling {n} (one who is ugly, but who is expected to become beautiful as they mature)  :: patito feo {m}
Ugric {adj} (of or pertaining to a group of languages)  :: ugrio
Ugric {prop} (group of languages)  :: úgrica {f}
uh {interj} /ʌː/ (space filler or pause during conversation)  :: eh
uhlan {n} /ˈ(j)uːlən/ (soldier with lance)  :: ulano {m}
uilleann pipes {n} /ˈɪl.ən ˌpaɪps/ (bagpipes of Ireland)  :: gaita irlandesa {f}
UK {prop} (Abbreviation of United Kingdom)  :: R.U. {m}
ukelin {n} (musical instrument)  :: ukelín {m}
Ukraine {prop} /juˈkɹeɪn/ (Eastern European country)  :: Ucrania {f}
Ukrainian {adj} (relating to Ukraine or its people)  :: ucraniano, ucranio
Ukrainian {n} /juːˈkreiniən/ (ethnic/citizen)  :: ucraniano, ucranio
Ukrainian {prop} (language)  :: ucraniano {m}
ukulele {n} /ˈjuː.kə.leɪ.li/ (small four-stringed guitar)  :: ukelele
Ulaanbaatar {prop} /ˌuːlɑːn ˈbɑːtɑːɹ/ (the capital of Mongolia)  :: Ulán Bator {m}
Ulan-Ude {prop} (capital of Buryatia, Russia)  :: Ulán-Udé {m}
ulcer {n} /ʌlsər/ (open sore)  :: llaga {f}, úlcera {f}
ulcer {n} (peptic ulcer) SEE: peptic ulcer  ::
ulcerate {v} (to cause an ulcer)  :: ulcerar
ulcerous {adj} /ˈʌl.sɚ.əs/ (having an ulcer)  :: ulceroso
ulcus molle {n} (chancroid) SEE: chancroid  ::
ulna {n} (bone of the forearm)  :: cúbito {m}
Ulric {prop} (male given name)  :: Uldarico. Ulrico
Ulrica {prop} (female given name)  :: Ulrica
ulterior motive {n} (alternative or hidden reason)  :: segunda intención {f}
ultimate {adj} (greatest or maximum)  :: máximo, extremo, mayor
ultimate {adj} /ˈʌltəmɪt/ (final; last in a series)  :: último, final
ultimate {adj} (most distant)  :: último
ultimately {adv} /ˈʌltɪmətli/ (indicating the last item)  :: finalmente, por último
ultimatum {n} /ˌʌltɪˈmeɪtəm/ (a final statement of terms or conditions made by one party to another)  :: ultimátum {m}
ultracapacitor {n} (ultracapacitor) SEE: supercapacitor  ::
ultra light rail {n}  :: tren ultraligero {m}
ultranationalism {n} (extreme nationalism)  :: ultranacionalismo
ultrasonic {adj} (beyond (higher in frequency than) the range of sound perceptible to the human ear)  :: ultrasónico
ultrasound {n} (sound with a frequency greater than the upper limit of human hearing)  :: ultrasonido {m}
ultrastructure {n} (detailed structure observable only by electron microscopy)  :: ultraestructura {f}
ultraviolet {adj} (radiation with wavelengths from 380 nanometre - 10 nanometre)  :: ultravioleta
ululate {v} /ˈjuːljuleɪt/ (to howl loudly)  :: ulular
Uluru {prop} /ˈuluɹu/ (giant rock in Australia)  :: Uluru {m}
Ulyanovsk {prop} (city)  :: Uliánovsk {m}
Ulysses {prop} (Odysseus) SEE: Odysseus  ::
-um {suffix} /əm/ (Latinate singular grammatical number suffix)  :: -o
umbel {n} (type of flower cluster)  :: umbela {f}
umbilical cord {n} (cord between foetus and placenta)  :: cuerda umbilical {f}
umbilicate {adj} (having a navel)  :: umbilicado
umbilicate {adj} (having a small umbo in a central depression)  :: umbilicado
umbilicus {n} /ˌʌmˈbɪlɪkəs/ (navel) SEE: navel  ::
umbra {n} (shadow) SEE: shadow  ::
umbrella {n} (anything that provides protection)  :: amparo {m}
umbrella {n} /ʌmˈbɹɛlə/ (cloth-covered frame used for protection against rain or sun)  :: parasol {m}, paraguas {m}, sombrilla {f}
umbrella organization {n} (umbrella organisation) SEE: umbrella organisation  ::
umbrella pine {n} (stone pine) SEE: stone pine  ::
umbrella term {n} (term covering a broad category of functions)  :: hiperónimo {m}
Umbria {prop} (region of Italy)  :: Umbría {f}
Umbrian {adj} /ˈʌmbɹiən/ (relating to Umbria or to its inhabitants or extinct language)  :: umbro {m}
Umbrian {n} (an inhabitant of Umbria)  :: umbro {m}, umbra {f}
Umbrian {prop} (language)  :: umbro {m}
Umbriel {prop} (moon of Uranus)  :: Umbriel
umlaut {n} (diacritical mark)  :: diéresis {f}
umlaut {n} /ˈʊm.laʊt/ (partial assimilation of a vowel)  :: metafonía {f}
umpire {v} /ˈʌm.paɪ.ə(ɹ)/ (to act as an umpire in a game)  :: árbitro
umpteen {determiner} /ˈʌmp.tiːn/ (Relatively large but unspecified in number)  :: una multitud de; un montón de. Compare muchocientos
umpteenth {num} /ˈʌmp.tiːnθ/ (informal: occurring in a relatively large but unspecified position in a series)  :: enésima
un- {prefix} (denoting absence)  :: in-
un- {prefix} (denoting a lack of)  :: in-
un- {prefix} (reversal or cancellation)  :: des-
un- {prefix} (violative of; contrary to)  :: in-
UN {initialism} (United Nations)  :: ONU
unabashedly {adv} (in a unabashed manner)  :: desinhibidamente
unable {adj} (not able)  :: incapaz {m} {f}, impotente
unacceptable {adj} (unsatisfactory; not acceptable)  :: inaceptable
unacceptably {adv} (in an unacceptable way)  :: inaceptablemente
unaccountably {adv} (not able to be explained logically. Without being accountable, or reasonable)  :: inexplicablemente
unachievable {adj} (that cannot be achieved)  :: inalcanzable
unafraid {adj} (not afraid, fearless)  :: impertérrito
unaltered {adj} (remaining in its initial state)  :: inalterado
unambiguous {adj} (clear, and having no uncertainty or ambiguity)  :: carente de ambigüedad {m} {f}
unambiguously {adv} (unambiguously)  :: inequívocamente
unanimous {adj} /juˈnænəməs/ (based on unanimity)  :: unánime
unanimous {adj} (sharing the same view)  :: unánime
unanimously {adv} (in a unanimous manner)  :: unánimemente
unattached {adj} (not attached)  :: suelto, libre
unauthorised {adj} (not unauthorised) SEE: unauthorized  ::
unavailable {adj} (not available)  :: inasequible, inaccesible
unavoidable {adj} (impossible to avoid)  :: inevitable
unavoidably {adv} (in an unavoidable manner)  :: inevitablemente
unaware {adj} (not aware or informed)  :: inconsciente, desprevenido
unbalance {v} (to cause to be out of balance)  :: desequilibrar
unbearable {adj} (so unpleasant or painful as to be unendurable)  :: insoportable
unbeknownst {adv} /ˌʌnbɪˈnoʊnst/ (Without the knowledge of)  :: [literally] sin el conocimiento de {m}, desconocido {m}
unbelievable {adj} (incredible)  :: increíble
unbelievably {adv} (contrary to expectations)  :: increíblemente
unbelievably {adv} (in a manner one does not believe)  :: increíblemente
unbelievably {adv} (to an extent not to be believed)  :: increíblemente
unbeliever {n} (infidel) SEE: infidel  ::
unbelieving {adj} (that does not believe)  :: incrédulo
unbiased {adj} (impartial or without bias or prejudice)  :: ecuánime, imparcial
unbibium {n} /ˌʌnˈbɪbiəm/ (element)  :: unbibio {m}
unbiblical {adj} (not biblical)  :: anti-bíblico
unbinilium {n} (chemical element)  :: unbinilio {m}
unbiunium {n}  :: unbiunio {m}
unblushingly {adv} (shamelessly)  :: desvergonzadamente
unbosom {v} /ʌnˈbʊz.əm/ (to tell about one's troubles)  :: desahogarse
unbosom {v} (to confess a misdeed)  :: confesar
unbutton {v} ((transitive))  :: desabotonar
uncanny {adj} (a Freudian concept)  :: perturbante
uncertain {adj} (not yet determined; undecided)  :: incierto
uncertain {adj} /ʌnˈsɜːtən/ (not known for certain; questionable)  :: incierto
uncertain {adj} (variable and subject to change)  :: incierto
uncertainly {adv} /ʌnˈsɝtn̩li/ (in an uncertain manner)  :: inciertamente
uncertainty {n} (doubt; the condition of being uncertain)  :: incertidumbre {f}
uncertainty {n}  :: incertidumbre {f}
uncertainty principle {n} (physical law)  :: principio de indeterminación {m}, principio de incertidumbre {m}
uncheck {v} (to remove a checkmark)  :: sacar la marca
unciform {n} /ˈʌnsɪfɔːɹm/ (hamate bone) SEE: hamate bone  ::
uncle {n} /ˈʌŋ.kəl/ (brother (or brother-in-law) of someone’s parent)  :: tío {m}
Uncle Sam {prop} (personification of the US government)  :: tío Sam {m}
uncombinable {adj} (incapable of being combined)  :: incombinable
uncomfortable {adj} (not comfortable)  :: incómodo
uncomfortably {adv} (in an uncomfortable manner)  :: incómodamente
uncomment {v}  :: descomentar
uncommon {adj} /ʌnˈkɒmən/ (rare; not readily found; unusual)  :: raro, poco común
uncommon {adj} (remarkable; exceptional)  :: excepcional, extraodinario
uncommonly {adv} (to an uncommon degree)  :: extraordinariamente
unconcerned {adj} (indifferent)  :: despreocupado
unconcerned {adj} (not worried)  :: despreocupado {m}
unconditional {adj} /ˌʌnkənˈdɪʃənəl/ (without conditions)  :: incondicional
unconditional love {n} (affection for someone that is not dependent on certain qualities)  :: amor incondicional {m}
unconditionally {adv} (without condition)  :: incondicionalmente, de todas maneras
unconsciousness {n} (the state of lacking consciousness)  :: inconsciencia
unconstitutional {adj} (contrary to the constitution)  :: inconstitucional, anticonstitucional
uncontrollable {adj} (Not able to be controlled, contained or governed)  :: incontrolable
uncontroversial {adj} (not controversial)  :: nada conflictivo, no conflictivo, no polémico
uncork {v} (to open by removing the cork or stopper from)  :: descorchar
uncountable {adj}  :: incontable
uncountable {adj} (linguistics: about a noun which cannot be counted)  :: incontable
uncover {v} (to remove the cover of an object)  :: destapar
unction {n} /ʌŋkʃən/ (religious or ceremonial anointing)  :: unción {f}
uncultivated {adj} (not cultivated (land))  :: inculto {m}
uncurable {adj} (incurable) SEE: incurable  ::
undead {adj} (being animate, though non-living)  :: no-muerto {m}, zombi
undead {n} (those creatures which are dead yet still move)  :: no-muerto {m}, muerto viviente {m}
undecagon {n} (11-sided polygon)  :: undecágono {m}
undeniable {adj} (irrefutable, or impossible to deny)  :: innegable
under {prep}  :: bajo
under {prep} (beneath the surface of)  :: bajo
under {prep} /ˈʌn.dɚ/ (in a lower level than)  :: bajo
underage {n} /ˈʌndərɪdʒ/ (deficit in funds) SEE: deficit  ::
undercarriage {n} (landing gear) SEE: landing gear  ::
undercooked {adj} (insufficiently cooked)  :: zapatero, crudo
underdog {n} (competitor thought unlikely to win)  :: tapado {m} [Argentina]
underdone {adj} (insufficiently cooked) SEE: undercooked  ::
underemployed {adj} (employed in a job for which one is overqualified)  :: subempleado
underemployment {n} (condition of being underemployed)  :: subempleo {m}
underestimate {v} /ʌndɚˈɛs.tɨ.meɪt/ (to perceive as having lower value)  :: subestimar
underestimated {v} (underrated) SEE: underrated  ::
underestimation {n} (underestimate) SEE: underestimate  ::
underfoot {adv} (in the way) SEE: in the way  ::
undergo {v} (to experience)  :: experimentar
undergo {v} (to suffer or endure)  :: sufrir, soportar
underground {adj} (below the ground)  :: subterráneo
underground {n} (movement or organisation of people who resist political convention)  :: movimiento clandestino {m}, organización clandestina {f}
underground {n} (underground railway) SEE: underground railway  ::
underhand {adj} /ˌʌn.də(r)ˈ(h)ænd/ (dishonest and sneaky)  :: solapado
underlie {v} /ˌʌn.də(r)ˈlaɪ/ (to serve as a basis of)  :: subyacer
underline {v} (to draw an underline)  :: subrayar
undermine {v} /ʌndəˈmʌɪn/ (hinder, sabotage)  :: socavar
undermine {v} (to dig, tunnel, hollow out as if making a cave or opening)  :: socavar
underneath {adv} /ʌndɚˈniθ/ (below; in a place beneath)  :: abajo
underneath {adv} (on the underside or lower face of)  :: por debajo
underneath {n} (the part under or lower)  :: bajos {m-p} [in cars]
underneath {prep} (under, below, beneath)  :: bajo
underneath {prep} (under the control or power of)  :: bajo
undernourished {adj} (insufficiently nourished)  :: desnutrido
under one's belt {adj} (within one's experience)  :: en su haber
under one's breath {adv} (softly)  :: en voz baja; entredientes
under one's hat {adj} (secret) SEE: secret  ::
under one's thumb {adj} (under one's thumb)  :: macabeo {m}
underpad {n} (mattress protector) SEE: mattress protector  ::
underpants {n} (underwear)  :: calzoncillos {m-p}, [Paraguay] anatómicos {m-p}, fundillos {m-p}, [Chile, dated - current usage : calzoncillos], [Spain, colloquial] gayumbos {m-p}, [Venezuela] interiores {m-p}, [Colombia] pantaloncillos {m-p}, trusa {f} [Mexico] (Note : 'Calzones' in Mexico is applied to both sexes : see 'Underwear')
underpass {n} (passage)  :: paso inferior {m}
underperform {v} (underachieve, to not reach standards or expectations)  :: menosdesempeñarse, menosdesempeñar
underpin {v} /ˌʌn.dɚˈpɪn/ (To support from below with props or masonry)  :: apuntalar, sustentar
underpin {v} (To give support to)  :: respaldar, sustentar
underplay {v}  :: restarse, minimizarse
underplot {n} (subplot) SEE: subplot  ::
underrated {adj} (not given enough recognition)  :: subestimado
underscore {n} /ˈʌn.də(ɹ)ˌskɔː(ɹ)/ (an underline)  :: guion bajo
underscore {v} (to emphasize)  :: subrayar
underscore {v} (to underline)  :: subrayar
undersecretary {n} (an administrator immediately subordinate to a head of a government department or to a member of a cabinet)  :: subsecretario {m}
understand {v} /ˌʌndəɹˈsteənd]/ (to be aware of the meaning of)  :: entender
understand {v} (to believe, based on information)  :: entender
understand {v} (to impute meaning, character etc. that is not explicitly stated)  :: comprender
understandable {adj} (capable of being understood)  :: entendible
understanding {n} (Ability to grasp the full meaning of knowledge, ability to infer)  :: comprensión {f}
understanding {n} (Informal contract, mutual agreement)  :: compromiso {m}
understanding {n} (Mental process of comprehension, assimilation of knowledge, subjective by its nature)  :: comprensión {f}
understanding {n} (Opinion, judgement or outlook)  :: comprensión {f}
understanding {n} (Reconciliation of differences)  :: avenimiento {m}
understanding {n} (Sympathy)  :: comprensión {f}
understate {v} (to state something with less completeness than needed)  :: subestimar
understeer {n}  :: subviraje {m}
understeer {v}  :: subvirar
understood {interj} (indication of comprehension)  :: entendido
understood {v} /ʌndəɹˈstʊd/  :: entendí, entendió, entendiste, entendimos
understudy {n} (performer who understudies)  :: suplente {m} {f}
understudy {v} (to act as an understudy)  :: suplantar
undertake {v} /ʌndəˈteɪk/ (to start an enterprise)  :: emprender
undertake {v} (to commit oneself to an obligation)  :: comprometerse a
undertaker {n} /ˈʌndə(ɹ)ˌteɪkə(ɹ)/ (funeral director)  :: director de funeraria {m}
under-the-counter {adj} (under the counter) SEE: under the counter  ::
under the knife {adj} (undergoing a surgical procedure)  :: bajo el cuchillo
undertow {n} (feeling)  :: contracorriente {f}
undertow {n} (flow of water)  :: resaca
underwater {adj} (beneath the water surface)  :: sumergido
underwear {n} (clothes worn next to the skin)  :: ropa interior {m}, calzones {m-p} [Guatemala, Mexico], chones {m-p} [Mexico, colloquial]
underworld {n}  :: infierno {m}
underworld {n} (part of society engaged in crime or vice)  :: inframundo {m}, submundo {m}, hampa {f}
underworld {n} (world of the dead)  :: inframundo {m}, más allá {m}
under wraps {adv} (in secrecy)  :: en secreto
underwrite {v} /ˈʌndəɹaɪt/ (to assume financial responsibility for something)  :: suscribir
undeserving {adj} /ˌʌndɪˈzɝvɪŋ/ (considered unworthy of reward)  :: inmerecido
undesirable {adj} (objectionable or not likely to please)  :: indeseable
undesirable {n} (an undesirable person)  :: indeseable
undestroyable {adj} (Not able to be destroyed)  :: indestructibledurable
undies {n} (panties) SEE: panties  ::
undine {n} /ˈʌndiːn/ (female water-sprite or nymph)  :: ondina {f}
undisputedly {adv}  :: indudablemente
undo {v} /ʌnˈduː/ (to reverse)  :: deshacer
undo {v} (to unfasten)  :: desatar
undoubtedly {adv} (without doubt)  :: sin duda
undoubtfully {adv} (without doubt) SEE: undoubtedly  ::
undownable {adj} (invincible; which cannot be brought down or overcome)  :: inflexible, adamantino, inamovible, irreprimible, resiliente
undownable {adj} /ʌnˈdaʊn.ə.bəl/ (undeniably important; which cannot be played down or ignored)  :: importantísimo, primordial
UNDP {prop} (United Nations Development Programme)  :: PNUD
undress {v} /ʌnˈdɹɛs/ ((intransitive) remove one's clothing)  :: desvestirse, desnudarse
undress {v} ((transitive) remove somebody’s clothing)  :: desvestir
undue {adj} /ʌnˈduː/ (Excessive; going beyond that what is natural or sufficient)  :: desproporcionado {m}
undue {adj} (Not owing or payable)  :: indebido {m}, no debido {m}
undue {adj} (That which ought not to be done; illegal; unjustified)  :: injustificado {m}
undulate {adj} (wavy in appearance or form)  :: ondulado
undulate {v} (intransitive: move in wavelike motions)  :: ondear, ondular
undulate {v} (transitive: cause to move in a wave)  :: ondear
undulated antshrike {n} (bird)  :: batará ondulado
unduly {adv} (undeservedly, not warranted)  :: indebidamente
unease {n} (a feeling of disquiet or concern)  :: inquietud {f}, desasosiego {m}, malestar {m}
uneasiness {n} (an anxious state of mind)  :: desazón {f}
unechoing {adj} (that does not echo) SEE: echoless  ::
unemployed {adj} (having no job)  :: desempleado, cesante
unemployment {n} (joblessness)  :: desempleo {m}, paro [Spain]
unending {adj} (never reaching an end)  :: interminable {m} {f}
unequal {adj} (not the same)  :: desigual
unequivocal {adj} /ˌʌn.ɪˈkwɪv.ə.kl/ (without ambiguity)  :: inequívoco
unequivocally {adv} (in an unequivocal or unambiguous manner)  :: inequívocamente
uneven {adj} /ʌnˈivən/ (not even)  :: desigual, desnivel {m}
uneven {adj} (not level or smooth)  :: desnivelado, desnivel {m}
uneven {adj} (not uniform)  :: desuniforme
uneven {adj} (varying in quality)  :: despatronizado
unexpected {adj} /ʌnɪkˈspɛktɪd/ (not expected, anticipated or foreseen)  :: inesperado
unexpectedly {adv} /ʌnɪkˈspɛktɪdli/ (in an unexpected manner)  :: inesperadamente
unexplainable {adj} (inexplicable) SEE: inexplicable  ::
unexplainably {adv} (inexplicably) SEE: inexplicably  ::
unfairly {adv} (unjustly) SEE: unjustly  ::
unfaithful {adj} (not having religious faith)  :: infiel
unfaithful {adj} (not keeping good faith; disloyal; not faithful)  :: infiel
unfaithful {adj} (of a translation: incorrect)  :: infiel
unfaithfully {adv} (in an unfaithful manner)  :: infielmente
unfasten {v} (to loose)  :: desabrochar
unfavorable {adj} (causing obstacles or delay (of wind or weather))  :: desfavorable, no favorable
unfavourable {adj} (unfavourable) SEE: unfavorable  ::
unfettered {adj} /ˈʌnˈfɛtɚd/  :: desembarazado, desbocado
unfindable {adj} (not findable)  :: inencontrable
unfinished {adj} (not finished)  :: inacabado, inconcluso
unfold {v} /ʌnˈfoʊld/ (To undo a folding)  :: desplegar
unforeseen {adj} (not foreseen)  :: imprevisto
unforgettable {adj} (which is very difficult to forget)  :: inolvidable
unforgivable {adj} (not forgivable)  :: imperdonable {m}
unfortunate {adj} (marked or accompanied by or resulting in misfortune)  :: desafortunado
unfortunate {adj} (not favored by fortune)  :: desafortunado
unfortunately {adv} (happening through bad luck)  :: desafortunadamente, desgraciadamente, lamentablemente, por desgracia
unfreeze {v} (defrost) SEE: defrost  ::
unfreeze {v} (thaw) SEE: thaw  ::
unfriendly {adj} (not friendly; hostile)  :: antipático, desagradable, hostil
unfriendly {adj} (unfavorable)  :: desfavorable, negativo
unfruitful {adj} (Not bearing fruit)  :: infructuoso
ungainly {adj} (lacking in gallantry)  :: desgarbado {m}
ungainly {adj} (logistically challenging)  :: revuelto {m}
ungrammatical {adj} (linguistics: in violation of one or more of the rules and conventions of a language)  :: agramatical
ungrateful {adj} (not grateful)  :: desagradecido
ungratefulness {n} (ingratitude) SEE: ingratitude  ::
unhappiness {n} (feeling of not being happy)  :: infelicidad
unhappy {adj} (not happy; sad)  :: infeliz
unharness {v} (to liberate) SEE: liberate  ::
unheard {adj}  :: no oído, no atendido
unheard {adj} (not heard)  :: inaudito
unheard-of {adj} (previously unknown; unprecedented)  :: inaudito
unheralded {adj} (Without prior warning; unexpected or unannounced)  :: no anunciado, sin expectativa {f}, inesperado
unhinge {v} (to mentally disturb)  :: trastornar, desquiciar
unhinge {v} (to remove the hinges from)  :: desquiciar
unhistoric {adj} (unhistorical) SEE: unhistorical  ::
unibrow {n} (eyebrows that meet in the middle)  :: uniceja {f}, monoceja {f}
unicellular {adj} (having a single cell)  :: unicelular {m} {f}
Unicode {prop} /ˈjunɪˌkoːd/ (series of computer encoding standards)  :: Unicode {m}
unicorn {n} /ˈjunɪkɔɹn/ (mythical beast)  :: unicornio {m}
unicum {n} (Unique example or specimen)  :: ejemplar único {m}
unicycle {n} (one-wheeled pedaled cycle)  :: monociclo {m}
unidentified flying object {n} (anything in the air not readily explainable)  :: objeto volador no identificado {m}
unifiable {adj} (able to be united or unified)  :: unificable
uniform {adj} /ˈjunəfɔrm/  :: uniforme
uniform {n} (distinctive outfit as a means of identifying members of a group)  :: uniforme {m}
uniform antshrike {n} (passerine bird of the antbird family)  :: batará unicolor
uniform continuity {n} (property of a function)  :: continuidad uniforme {f}
uniformity {n} (a state of being uniform)  :: uniformidad {f}
uniformly {adv} (in a uniform manner)  :: uniformemente
unify {v} (become one)  :: unificar [pronominal]
unify {v} (cause to become one)  :: unificar
unilateral {adj} (Done by one side only)  :: unilateral
unilateralism {n} (tendency of nations to act on their own)  :: unilateralismo {m}
unimportant {adj} (not important or noteworthy)  :: sin importancia
uninformed {adj} (not informed)  :: ignorante
uninhabited {adj} (not inhabited)  :: deshabitado, abandonado, inhabitado
uninstall {v} (completely remove hardware or software)  :: desinstalar
unintelligibility {n} (quality or condition fo being unintelligible)  :: ininteligibilidad {f}
unintelligible {adj} /ˌʌnɪnˈtɛlɨdʒɨbəl/ (not intelligible)  :: ininteligible
unintelligibly {adv} (in an unintelligible manner)  :: ininteligiblemente
unintended {adj} (not intended; unplanned)  :: involuntario, no deseado
unintentionally {adv} (in an unintentional manner)  :: sin querer, involuntariamente
uninterested {adj} (indifferent)  :: desinteresado {m}, indiferente
uninterrupted {adj} (without interruption)  :: ininterrumpido
uninterruptedly {adv} (without interruption)  :: ininterrumpidamente
union {n} (in set theory)  :: unión {f}
union {n} /ˈjuːnjən/ (the act of uniting or the state of being united)  :: unión {f}
union {n} (that which is united; something formed by a combination of parts or members)  :: unión {f}
union {n} (trade union) SEE: trade union  ::
Union of Soviet Socialist Republics {prop} (a confederation of Communist states)  :: Unión de Repúblicas Socialistas Soviéticas {f}
unique {adj} (one of a kind)  :: único {m}, única {f}
uniqueness {n} (state or quality of being unique or one-of-a-kind)  :: peculiaridad {f}, singularidad, unicidad {f}
unisexual {adj} (having characteristics of a single sex)  :: unisexual [biol.]
unit {n} (international unit) SEE: international unit  ::
unit {n} /ˈjuː.nɪt/ (standard measure of a quantity)  :: unidad {f}
unit {n} (kilowatt-hour as recorded on an electricity meter) SEE: kilowatt-hour  ::
unit {n} (organized group comprising people and/or equipment)  :: unidad {f}
Unitarian {n} ((political) a member of the Argentianian Unitarios)  :: unitario {m}
Unitarianism {n} (the religious belief that God is a single person)  :: [often political, related to the Partido Unitario in Argentina] unitarismo {m}, [usually only religious] unitarianismo {m},
unit cell {n} (smallest repeating structure in crystal)  :: celda unidad
unite {v} /juˈnaɪt/ (to come or bring together as one)  :: unir, juntar, combinar
united {adj} (involving the joint activity of multiple agents)  :: unión {f}
united {adj} (joined into a single entity)  :: unido
united {adj}  :: unido
United Arab Emirates {prop} (country in the Middle East)  :: Emiratos Árabes Unidos {m-p}
United Kingdom {prop} /juːˌnaɪ.tɪd ˈkɪŋ.dəm/ (Kingdom in Europe)  :: Reino Unido {m}
United Kingdom of Great Britain and Northern Ireland {prop} (United Kingdom of Great Britain and Northern Ireland)  :: Reino Unido de Gran Bretaña e Irlanda del Norte {m}
United Nations {prop} (international coalition)  :: Naciones Unidas {f-p} (Abbr: ONU)
United States {prop} /juːˌnaɪ.tɪd ˈsteɪts/ (The United States)  :: Estados Unidos {m-p}
United Statesian {adj} (of or pertaining to the United States of America)  :: estadounidense {m} {f}
United States of America {prop} (Country in North America)  :: Estados Unidos de América {m-p}, Estados Unidos {m-p}, EE. UU. {m-p}, EEUU {m-p}
United States Virgin Islands {prop} (a US overseas territory in the Caribbean)  :: Islas Virgenes de los Estados Unidos {f-p}
unitive {adj} /ˈjuː.nɪ.tɪv/ (causing or involving unity)  :: unitivo {m}
unit matrix {n} (identity matrix) SEE: identity matrix  ::
unit of measure {n} (standardized, reproducible measuring a physical property)  :: unidad de medida {f}
unit of measurement {n} (unit of measure) SEE: unit of measure  ::
unit vector {n} (vector with length 1)  :: vector unitario {m}
unity {n} /ˈjuːnɪti/ (the state of being one or undivided)  :: unidad {f}
universal {adj} /ˌjuːnɪˈvɜːrsl/ (useful for many purposes)  :: universal
universal {adj}  :: universal {m} {f}
universality {n} (the property of being universal)  :: universalidad {f}
Universal Serial Bus {n} (computing standard for interconnecting PC devices)  :: Conductor Universal en Serie
universe {n} (an entity similar to our universe)  :: universo {m}
universe {n} /ˈjuːnəˌvɝs/ (the Universe)  :: universo {m}
Universe {prop} /ˈjuːnəˌvɝs/ (sum of everything that exists)  :: universo {m}
universe of discourse {n} (domain of discourse) SEE: domain of discourse  ::
Universiade {n} (a sport event)  :: Universiadas {f-p}
university {n} /junɪˈvɝsəti/ (institution of higher education)  :: universidad {f}
university of life {n} (source of education by adverse experience) SEE: school of hard knocks  ::
Unix {prop} (operating system)  :: Unix
unjust {adj} /ʌnˈdʒʌst/ (not fair, just or right)  :: injusto
unjustice {n} (injustice) SEE: injustice  ::
unjustifiable {adj} (cannot be justified)  :: injustificable {m} {f}
unjustly {adv} (in an unjust manner)  :: injustamente
unkempt {adj} /ˌʌnˈkɛmpt/ (dishevelled; untidy; dirty; not kept up)  :: descuidado, despeinado
unknown {adj} /ʌnˈnoʊn/ (not known)  :: ignoto, desconocido
unknown {n} (fact or place)  :: desconocido {m}
unknown {n} (variable)  :: incógnita {f}
unlawful {adj} (prohibited)  :: ilegal
unleaded {adj} /ˌʌnˈlɛd.əd/ (without lead)  :: sin plomo
unleash {v} /ʌnˈliʃ/ (to free from a leash)  :: destraillar
unleash {v} (to release)  :: desencadenar
unleashed {adj} (not leashed)  :: suelto
unleavened {adj} (without yeast)  :: ázimo
unless {conj} /ənˈlɛs/ (except on a specified condition)  :: a menos que
unlike {adj} (not likely) SEE: unlikely  ::
unlike {prep} (different from)  :: a diferencia de
unlikely {adj} (not likely)  :: improbable
unlikely {adv} (in an improbable manner)  :: improbablemente
unlimited {adj} (limitless or without bounds; unrestricted)  :: ilimitado
unload {v} (take off or remove the load from something)  :: descargar
unlock {v} (give access to something)  :: desbloquear
unlock {v} (to undo or open a lock)  :: abrir, abrir con llave, desatrancar, desbloquear
unluckily {adv} (without luck)  :: desafortunadamente
unlucky {adj} (unfortunate)  :: desafortunado
unmanageable {adj} (not manageable; not readily submitting to handling)  :: inmanejable, ingobernable
unmark {v} (remove marks)  :: desmarcar
unmarried {adj} (having no husband or wife)  :: soltero
unmask {v} /ʌnˈmæsk/ (to remove a mask from someone)  :: desenmascarar
unmask {v} (to expose the true character of someone)  :: descubrir, revelar, demostrar
unmask {v} (to remove one's mask)  :: desenmascararse
unmeaningness {n} (insignificance) SEE: insignificance  ::
unmergeable {adj} (incapable of being merged)  :: infusionable
unmistakable {adj} (unique, such that it cannot be mistaken for something else)  :: inconfundible
unnamed {adj} (having no name)  :: innominado {m}, innominada {f}
unnecessarily {adv} (needlessly, not necessarily)  :: innecesariamente
unnecessary {adj} /ʌnˈnɛ.səˌsɛ.ɹi/ (not necessary)  :: innecesario
unobtrusively {adv} /ˌʌn.əbˈtruː.sɪv.li/ (in a manner that is not noticeable or blatant)  :: discretamente, con reserva, de callado, callandito, a la chita callando
unofficial {adj} (not official)  :: extraoficial
unpayable {adj} (that cannot be paid)  :: impagable
unpleasant {adj} /ʌnˈpleznt/ (Not pleasant)  :: desagradable {m-f}
unplug {v} /ʌnˈplʌɡ/ (disconnect from a supply)  :: desenchufar
unpopularity {n} (property or degree of being unpopular)  :: impopularidad {f}
unprecedented {adj} (never before seen or done, without precedent)  :: sin precedente
unpredictability {n} (The quality of being unpredictable)  :: imprevisibilidad {f}
unpredictable {adj} (unable to be predicted)  :: impredecible
unprepared {adj} (not prepared)  :: desapercibido
unprofitable {adj} (not making a profit)  :: desaventajado {m}
unprofitably {adv} (in an unprofitable manner)  :: desaventajadamente
unpromising {adj} (not promising)  :: poco atractivo, poco prometedor
unproven {adj} (not proved)  :: no comprobado {m}, no comprobada {f}
unpublished {adj} (not published)  :: inédito
unqualified {adj} (ineligible)  :: no cualificado
unqualified {adj} (undescribed)  :: incondicional
unquestioningly {adv} (without asking questions or having doubts)  :: incondicionalmente
unravel {v} (to separate the threads (of))  :: desenmarañar, desenredar, deshilar
unreachable {adj} (unable to be reached)  :: inalcanzable
unreadable {adj} (that cannot be read or is not easy to read)  :: ilegible
unreal {adj} /ʌnˈriəl/ (fake)  :: irreal
unreasonable {adj} (not reasonable)  :: irrazonable
unrecognizable {adj} (that cannot be recognized)  :: irreconocible
unreconcilable {adj} (irreconcilable) SEE: irreconcilable  ::
unreliability {n} (the quality of being unreliable)  :: inseguridad {f}
unrequited {adj} (not reciprocated)  :: no correspondido (amor)
unrequited love {n} (love that is not reciprocated, even though reciprocation is desired)  :: amor no correspondido {m}
unrestrained {adj}  :: libre {m} {f}, desmedido
unrightwise {adj} (unrighteous) SEE: unrighteous  ::
unrivaled {adj} (beyond compare, far surpassing any other, unparalleled, without rival)  :: inigualable
unrivalled {adj} (unrivaled) SEE: unrivaled  ::
unrobe {v} (disrobe) SEE: disrobe  ::
unruly {adj} (wild)  :: revoltoso, descontrolado, incontrolable
unsafely {adv} (in an unsafe way)  :: peligrosamente, arriesgadamente
unsaid {adj} (unspoken) SEE: unspoken  ::
unsatisfactory {adj} (inadequate, substandard or not satisfactory)  :: insatisfactorio
unsatisfied {adj} (dissatisfied) SEE: dissatisfied  ::
unsaturated {adj} (capable of dissolving more solute)  :: insaturado, no saturado
unsaturated {adj} (having one or more double bonds or triple bonds between carbon atoms)  :: insaturado, no saturado
unsaturated {adj} (not chromatically pure)  :: insaturado, no saturado
unscathed {adj} (not injured/harmed)  :: incólume
unscrupulous {adj} (contemptuous of what is right or honourable)  :: desaprensivo
UN Security Council {prop} (international organ)  :: Consejo de Seguridad de Naciones Unidas, Consejo de Seguridad
unseemly {adj} (inconsistent with standards, etc.)  :: inapropiado, extemporal, extemporáneo, impropio, desubicado [Latin America]
unselfish {adj} (not selfish; selfless; generous; altruistic)  :: generoso, desprendido
unsettling {adj} (That makes one troubled or uneasy)  :: inquietante
unshaven {adj} (not having shaved)  :: desafeitado {m}
unshaven {adj} (unkempt) SEE: unkempt  ::
unsightly {adj} (displeasing to the eye)  :: antiestético {m}
unsociable {adj} (not congenial or compatible)  :: morugo
unsociable {adj} (not needing the company of others)  :: huraño
unsociable {adj} (unfriendly)  :: huraño, ermitaño
unspoken rule {n} (rule that is understood but does not exist in written form)  :: regla no escrita {f}
unstable {adj} (not stable)  :: inestable
unsteady {adj} (lacking regularity)  :: irregular {m} {f}
unsterilizable {adj} (unable to become sterilized)  :: no esterilizable
unstoppable {adj} (unable to be stopped)  :: imparable
unsufferable {adj} /ʌnˈsʌfərəbəl/ (insufferable) SEE: insufferable  ::
untenable {adj} (Not able to be held, as of an opinion or position)  :: insostenible
unthinkable {adj} /ʌnˈθɪŋkəbəl/ (inconceivable or unimaginable; extremely improbable in a way that goes against common sense)  :: impensable
untidy {adj} (sloppy)  :: descuidado {m}
untidy {adj} (unorganized)  :: desorganizado {m}, descuidado {m}
untie {v} (to become untied or loosed)  :: desatarse
untie {v} (to free from fastening or from restraint)  :: soltar
untie {v} (to loosen, as something interlaced or knotted)  :: desatar, desamarrar
untie {v} (to resolve)  :: desatar
until {conj}  :: hasta que
until {prep} /ənˈtɪl/ (up to the time of)  :: hasta
until {prep}  :: hasta
untouchable {adj} (not able to be touched)  :: intocable
untouchable {n} (pariah) SEE: pariah  ::
untoward {adj} /ʌnˈtɔɹd/ (unfavourable, adverse, or disadvantageous)  :: desfavorable, adverso, desventajoso
untoward {adj} (unruly, troublesome)  :: problemático
untoward {adj} (unseemly, improper)  :: impropio
untranslatable {adj} /ˈʌnˌtɹænz.leɪt.ə.bəl/ (not able to be translated)  :: intraducible
untruism {n} (false statement) SEE: falsehood  ::
untruthful {adj} (not giving the truth, lying)  :: embustero, mentiroso
ununbium {n} (chemical element)  :: ununbio {m}
ununennium {n} (chemical element)  :: ununenio {m}
ununhexium {n} (element with atomic number 116)  :: ununhexio {m}
ununifiable {adj} (impossible to unify of be unified)  :: inunificable
ununoctium {n} (chemical element)  :: ununoctio {m}
ununpentium {n} (chemical element)  :: ununpentio {m}
ununquadium {n} (chemical element)  :: ununquadio {m}
ununseptium {n} /uːnuːnˈsɛptiəm/ (element with atomic number 117)  :: ununseptio {m}
ununtrium {n} (chemical element)  :: ununtrio {m}
unununium {n} (systematic name for roentgenium)  :: unununio {m}
unvariable {adj} (invariable) SEE: invariable  ::
unveil {v}  :: desvelar, descubrir
unveiler {n} (one who unveils something)  :: desvelador {m}
unveiling {n} (ceremony)  :: descubrimiento {m}, inauguración {f}; revelación {f}
unvisible {adj} (invisible) SEE: invisible  ::
unvisibly {adv} (invisibly) SEE: invisibly  ::
unvoiced {adj} (linguistics: voiceless) SEE: voiceless  ::
unvoluntary {adj} (involuntary) SEE: involuntary  ::
unwary {adj} (lacking caution)  :: incauto
unwieldy {adj} /ˌʌnˈwɪəl.di/ (difficult to carry, handle, manage or operate)  :: farragoso {m}
unwilling {adj} (not willing; loath; disinclined; reluctant)  :: reticente, indispuesto, renitente
unwind {v} /ʌnˈwaɪnd/ (To wind off)  :: desenrollar
unwind {v} (To relax)  :: relajarse
unwittingly {adv} /ʌnˈwɪtɪŋli/ (in an unwitting manner)  :: sin querer, accidentalmente
unwrinkled {adj} (wrinkle-free) SEE: wrinkle-free  ::
unwritten rule {n} (unspoken rule) SEE: unspoken rule  ::
up {adv}  :: (hacia) arriba
up {adv} /ʌp/ (away from earth’s centre)  :: arriba
up {prep} (toward the top)  :: hacia arriba
up and leave {v} (leave abruptly)  :: mandarse a cambiar, echarse el pollo
up and over door {n} (door)  :: puerta abatible {f}
upblow {v} (blow up) SEE: blow up  ::
upbreed {v} (to rear, or bring up; to nurse)  :: criar
upbringing {n} (raising or training)  :: crianza {f}
upbringing {n} (traits)  :: crianza {f}
update {n} /ˈʌpdeɪt/ (action of making something up to date)  :: actualización {f}
update {v} (to make something up to date)  :: actualizar
upend {v} /ʌpˈɛnd/ (to tip or turn over)  :: dar vuelta {f}, voltear
upend {v} (to destroy, invalidate)  :: refutar, desafiar
upgrade {n} (an improved component or replacement item)  :: mejora {f}
upgrade {v} (to improve)  :: mejorar
upgrade {v} (to replace a program with a later version of itself)  :: actualizar
upheaval {n} /ʌpˈhi.vəl/ (process of being heaved upward, especially of the earth's crust)  :: surgimiento {m}
upheaval {n} (sudden violent upset, disruption or convulsion)  :: convulsión {f}
up hill and down dale {adv}  :: por los montes y por los valles
uphold {v} /ˌʌpˈhold/ (to hold up)  :: elevar
uphold {v} (to keep erect)  :: sustentar
uphold {v} (to support by approval or encouragement)  :: sostener
upkeep {n} (maintenance; the act or effort of keeping something in good repair)  :: mantenimiento {m}
upkeep {v} (to maintain (something) or keep it in good repair)  :: mantener
upland antshrike {n} (passerine bird)  :: batará montano
uplift {n} (tectonic upheaval)  :: levantamiento
uplift {v} /ʌpˈlɪft/ (to raise something or someone to a higher level)  :: elevar, alzar, trascender, exaltar
upload {n} (file transfer)  :: subida {f}
upload {v} (to transfer data)  :: subir
upon {prep} (at a prescribed point in time)  :: tras
upon {prep} /əˈpɒn/ (being above and in contact with another)  :: sobre
up one's sleeve {adv} (hidden, in reserve)  :: debajo de la manga
upper {adj} /ˈʌpɚ/  :: superior
upper case {n} (capital letters, collectively)  :: mayúscula
uppercase {adj} (written in upper case)  :: mayúscula {m}
upper chamber {n} (part of a parliament)  :: cámara alta {f}
upper class {n} (those people at the top of a social hierarchy)  :: clase alta {f}
uppercut {n} (in boxing)  :: gancho al mentón {m}
Upper Lusatian {prop} (Upper Sorbian) SEE: Upper Sorbian  ::
Upper Volta {prop} (former name of Burkina Faso)  :: Alto Volta
up quark {n} (up quark)  :: quark arriba {m}
upright bass {n} (instrument) SEE: double bass  ::
uprighteous {adj} (righteous) SEE: righteous  ::
uprising {n} (a popular revolt)  :: levantamiento {m}
uproar {n} /ˈʌpɹɔːɹ/ (noisy excitement)  :: bullicio {m}, clamor {m}, fragor {m}
uproot {v} (eradicate) SEE: eradicate  ::
uproot {v} /ʌpˈɹuːt/ (extirpate) SEE: extirpate  ::
ups and downs {n} (idiomatic)  :: altibajos {m-p}
upscale {adj} (marked by wealth or quality) SEE: high-class  ::
upset {adj} /ˈʌpsɛt/ (angry, distressed, unhappy)  :: trastornado, perturbado, enfadado, molesto
upsetting {adj} (upsetting)  :: perturbante {m}, molestoso {m}, trastornoso {m}, alertante {m}
upside down {adj} (inverted)  :: al revés
upside down {adv} (in great disorder)  :: de cabeza
upside down {adv} (inverted)  :: al revés, de cabeza
upsilon {n} (letter of the Greek alphabet)  :: ípsilon
upstairs {adv} (up the stairs; on a higher floor or level)  :: arriba
upstart {adj} (self-important and presumptuous)  :: advenedizo, (unscrupulous upstart) arribista
upstart {n} (one who has suddenly gained wealth, power, or other prominence, but has not received social acceptance)  :: advenedizo {m}, advenediza {f}, (unscrupulous upstart) arribista {m} {f}, nuevo rico {m}
up the ante {v} (raise the stakes)  :: redoblar la apuesta
up to {prep} (against, next to, near, towards)  :: a, hacia, hasta
up to {prep} (as much as, no more than)  :: hasta
up to {prep} (mathematics: considering all members of an equivalence class the same)  :: salvo
up-to-date {adj} (informed of the latest news)  :: al corriente, actualizado
up-to-date {adj} /ˌʌp tə ˈdeɪt/ (current, recent)  :: al día, actualizado
up to here {adj} (overwhelmed, swamped)  :: hasta el gorro
up yours {interj} (exclamation of contempt) SEE: shove it up your ass  ::
uracil {n} (one of the bases of RNA)  :: uracilo {m}
Uralic {adj} (pertaining to the Finno-Ugric and Samoyedic peoples or their languages)  :: urálico
Ural Mountains {prop} (mountains)  :: Urales {m-p}
Ural owl {n} (Strix uralensis)  :: cárabo uralense {m}
Urals {prop} (Ural Mountains) SEE: Ural Mountains  ::
uranian {adj} (Uranian) SEE: Uranian  ::
uranium {n} (uranium (element))  :: uranio {m}
Uranus {prop} /ˈjuɹənəs/ (god of the sky and heavens)  :: Urano {m}
Uranus {prop} (planet)  :: Urano
urban {adj} /ˈɝbən/ (of the city; characteristic of city life)  :: urbano
Urban {prop} (male given name)  :: Urbano
urbane {adj} /ɜːˈbeɪn/ (courteous, polite, refined, suave, and sophisticated)  :: urbano, cortés
urbanism {n} (urbanization) SEE: urbanization  ::
urbanization {n} (growth of cities)  :: urbanización {f}
urbanize {v} (to make something more urban in character)  :: urbanizar
urbanize {v} (to take up an urban way of life)  :: urbanizarse
urban myth {n} (widely circulated story) SEE: urban legend  ::
urban sprawl {n} (growth of housing)  :: dispersión urbana
urceolate {adj} (urn-shaped)  :: urceolado
urchin {n} (hedgehog)  :: erizo
urchin {n} /ˈɚ.tʃɪn/ (mischievous child)  :: gamín {m}, gamina {f}, golfillo
Urdu {prop} (the Indo-Iranian language)  :: urdu {m}
urea {n} (organic compound)  :: urea {f}
urease {n} (enzyme)  :: ureasa {f}
ureter {n} /jʊəˈriːtəɹ/ (narrow duct that carries urine from the kidneys)  :: uréter {m}
urethra {n} /juˈɹiθɹə/ (anatomical tube)  :: uretra {f}
urethroscope {n} (instrument)  :: uretroscopio {m}
urethroscopy {n} (examination of the interior of the urethra)  :: uretroscopia {f}
urge {n} (a strong desire; an itch to do something)  :: ansia {f}, impulso {m}
urge {v} (to press, push, drive)  :: impulsar, urgir, aguijonear, apresurar, presionar, empujar, aguijar, jalear
urge {v} (to press the mind or will of)  :: impeler, incitar, ahincar, aguijar, alentar, espolear
urge {v} (to provoke)  :: provocar, incitar
urge {v}  :: urgir
urgency {n} (quality or condition of being urgent)  :: urgencia {f}
urgent {adj} /ˈɚdʒənt/ (requiring immediate attention)  :: urgente, acuciante
Ur-Germanic {prop} (hypothetical prehistoric ancestor language)  :: protogermánico {m}
Uriah {prop} (biblical character)  :: Urías {m}
uric {adj} (pertaining to urine)  :: úrico
uric acid {n} (bicyclic heterocyclic phenolic compound)  :: ácido úrico {m}
Urim and Thummim {n} (sacred devices used for casting lots)  :: Urim y Tumim {m}
urinal {n} /ˈjʊɹɪnəl/ (appliance for male restrooms)  :: urinario {m}, mingitorio {m}
urinary bladder {n} (urinary bladder)  :: vejiga {f}
urinary meatus {n} (urinary meatus)  :: meato urinario {m}
urinate {v} /ˈjʊərɪneɪt/ (to pass urine from the body)  :: orinar
urine {n} /ˈjʊɹɪn/ (liquid excrement)  :: orina {f}
urn {n} /ɝn/ (a vessel for ashes or cremains of a deceased person)  :: urna {f}
urogenital {adj} (relating to the urinary and/or the genital systems) SEE: genitourinary  ::
urologic {adj} (of or pertaining to urology)  :: urológico
urological {adj} (of or pertaining to urology) SEE: urologic  ::
urologist {n} (doctor of urology)  :: urólogo {m}
urology {n} (branch of medicine dealing with urinary tract and urogenital system)  :: urología {f}
uroscopy {n} (examination of urine)  :: uroscopía {f}
urostomy {n} (surgically constructed opening)  :: urostomía {f}
Ursa Major {prop} (large circumpolar constellation of the northern sky)  :: Osa Mayor {f}
Ursa Minor {prop} (a circumpolar constellation of the northern sky)  :: Osa Menor {f}
ursid {n} /ˈɜrsɪd/ (any member of the family Ursidae, the bears)  :: úrsido {m}
Ursula {prop} (female given name)  :: Úrsula
urticaria {n} (medical condition)  :: urticaria {f}
Uruguay {prop} /ˈjʊɹ.ə.ɡwaɪ/ (country)  :: Uruguay {m}
Uruguayan {adj} (of Uruguay)  :: uruguayo {m}, uruguaya {f}; charrúa {m}
Uruguayan {n} /uruˈɡwaɪən/ (a person from Uruguay)  :: uruguayo {m}, uruguaya {f}; charrúa {m}
urushiol {n} /ʊˈɹuʃiˌɔl/ (oil causing allergic rash)  :: urushiol {m}
us {pron} /ʌs/ (objective case of "we")  :: nos, nosotros, nosotras
US {prop} /juː.ɛs/ (abbreviation of United States)  :: EE. UU. {m-p}
USA {prop} /juː.ɛs.eɪ/ (United States of America)  :: EE. UU. {m-p}
U.S.A. {prop} (USA) SEE: USA  ::
usability {n} (easiness of use in computing)  :: usabilidad {f}
usability {n} /ˌjuːzɘˈbɪlɪti/ (degree to which an object or device is easy to use)  :: usabilidad {f}
US American {n} (inhabitant or citizen of the United States of America)  :: estadounidense {m} {f}
USB port {n} (port for USB connection)  :: puerto USB {m}
US dollar {n} (official currency of the United States)  :: dólar de EE.UU. {m}, dólar americano {m}
use {n} (function)  :: función {f}
use {n} /jus/ (act of using)  :: uso {m}
use {n} (usefulness)  :: utilidad {f}
use {v} /juz/ (employ, apply)  :: usar, utilizar
use {v} ((rare) habitually do)  :: soler, acostumbrar
use {v} (used to) SEE: used to  ::
useable {adj} (usable) SEE: usable  ::
used to {adj} /juːs(t).tu/ (accustomed to)  :: soler, acostumbrado a
used to {adv} (formerly)  :: use the imperfect tense of the verb that follows; I used to eat cheese - Yo comía queso
used to {adv} (have habitually done something)  :: imperfect tense of soler + infinitive
useful {adj} (having a practical or beneficial use)  :: útil
useful idiot {n} (political sense)  :: idiota útil {m}
usefully {adv} (in a useful manner)  :: útilmente
usefulness {n} (quality of being useful)  :: utilidad {f}
useless {adj} /ˈjuː.sləs/ (without use or possibility to be used)  :: inútil {m} {f}
useless {adj} (unable to do well)  :: inútil {m} {f}, bueno para nada {m}, buena para nada {f}
user {n} /ˈjuːzə(ɹ)/ (one who uses something, a consumer)  :: usuario {m}
user {n} (person who uses a computer)  :: usuario {m}
user {n}  :: usuario {m}
user-friendliness {n} (quality of being user-friendly)  :: facilidad de uso {f}, usabilidad {f}
user-friendly {adj} (designed to be easy to use)  :: fácil de usar, fácil para el usuario
user interface {n} (the part of a software application that a user sees and interacts with)  :: interfaz {f}
username {n} (a person's identification on an individual computer system)  :: nombre de usuario {m}
use up {v} (exhaust) SEE: exhaust  ::
ushanka {n} (a traditional Russian fur cap with earflaps)  :: ushanka {f}
usher {n} (doorkeeper in a courtroom)  :: ujier {m} {f}, ordenanza, portero de estrados, bedel
usher {n} /ˈʌʃ.ɚ]/ (person who escorts people to their seats)  :: (cinema, theatre) acomodador {m}, acomodadora {f}, (protestant churches) ujier {m} {f}
usher {v} (to accompany or escort)  :: acompañar
usher {v} (to guide people to their seats)  :: acomodar
usher {v} (to precede; to act as a forerunner or herald)  :: preceder, anunciar
Usonian {adj} /juːˈsoʊniən/ (of the USA)  :: estadounidense
Usonian {adj} (of Usonian architecture)  :: usoniano
Usonian {n} (a citizen of the USA, as opposed to an inhabitant of America as a whole)  :: estadounidense
USSR {prop} /ˌju.ɛs.ɛsˈɑ(r)/ (Union of Soviet Socialist Republics)  :: URSS {f}
Ussuriysk {prop} (city in Russia)  :: Ussuriisk {m}
usual {adj} /ˈjuːʒuəl/ (most commonly occurring)  :: usual
usually {adv} /juːʒʊəli/ (most of the time)  :: usualmente
usually {adv} (under normal conditions) SEE: normally  ::
usurer {n} /ˈjuːʒəɹə/ (one who loans money at exorbitant interest rates)  :: usurero {m}, usurera {f}
usuress {n} /ˌjuːʒəˈɹɛs/ (A female usurer)  :: usurera {f}
usurious {adj} /juːˈʒuːɹɪəs/ (Of or pertaining to usury)  :: de usura, abusivo
usurp {v} /juˈsɜrp/ (to seize power)  :: usurpar
usurpation {n} (wrongful seizure)  :: usurpación {f}
usurper {n} (one who usurps)  :: usurpador {m}
usury {n} /ˈjuʒəɹi/ (exorbitant rate of interest in excess of any legal rates)  :: usura {f}
usury {n} (practice of lending money at illegal or unfair rates)  :: usura {f}
US Virgin Islands {prop} (Country in the Caribbean)  :: Islas Vírgenes Americanas
Utah {prop} /ˈju.tɑ/ (a state of the United States of America)  :: Utah
uterine {adj} /ˈjutəraɪn/ (of or pertaining to the uterus)  :: uterino
uterine tube {n} (Fallopian tube) SEE: Fallopian tube  ::
uterus {n} /ˈjuː.təɹ.əs/ (womb) SEE: womb  ::
utilitarianism {n}  :: utilitarismo {m}
utility {n} (business: service provider)  :: proveedor de servicios
utility {n} /juːˈtɪl.ɪ.ti/ (state or condition of being useful)  :: utilidad {f}
utility {n} (something that is useful)  :: conveniencia {f}
utility model {n} (an intellectual property right)  :: modelo de utilidad
utilization {n} (utilisation) SEE: utilisation  ::
utilize {v} /ˈjuːtɨlaɪz/ (utilise) SEE: utilise  ::
utmost {adj} (The most extreme, ultimate)  :: descollante, sobresaliente, extremado, sumo {m}, suma {f}
utmost {adj} /ˈʌtməʊst/ (Situated at the most distant limit)  :: extremo {m}
utmost {n} (maximum)  :: máximum {m}, máximo {m}
utopia {n} /juˈtoʊpiə/ (world in perfect harmony)  :: utopía {f}
utopian {adj} (ideal but often impractical; visionary)  :: utópico
Utsunomiya {prop} (a city of Japan)  :: Utsunomiya {f}
utter {adj} /ˈʌtɚ/ (absolute)  :: total, completo
utter {v} (make a noise)  :: emitir
utter {v} (make speech sounds)  :: balbucear
utter {v} (say)  :: pronunciar
utter {v} (use the voice)  :: pronunciar, emitir
utterance {n} (ability to speak)  :: elocuencia {f}
utterance {n} (manner of speaking)  :: habla {f}
utterance {n} (something spoken)  :: enunciado {m}, discurso {m}
utterance {n} /ˈʌt.əɹ.əns/ (an act of uttering)  :: expresión {f}, articulación {f}, pronunciación {f}
utterly {adv} /ˈʌt.ə(ɹ).li/ (in complete manner) SEE: completely  ::
U-turn {n}  :: cambio de sentido {m}
uvula {n} /ˈjuːv.jə.lə/ (appendage that hangs from the palate)  :: úvula {f}
uxorious {adj} /ʌkˈsɔɹ.i.əs/ (Overly devoted or submissive to one's wife)  :: gurrumino {m}
Uyghur {prop} /uj.ˈɡur/ (ethnic group)  :: uigur {m}
Uzbek {adj} (of, from, or pertaining to Uzbekistan, its people or language)  :: uzbeko
Uzbek {n} (person)  :: uzbeko {m}
Uzbekistan {prop} (Republic of Uzbekistan)  :: Uzbekistán {m}
Uzhgorod {prop} (Uzhhorod) SEE: Uzhhorod  ::