unus

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[edit] Latin

Latin cardinal numbers
  I II   > 
    Cardinal : ūnus
    Ordinal : prīmus
    Adverbial : semel
    Multiplier : simplex
    Distributive : singulī
Latin Wikipedia article on ūnus

[edit] Alternative forms

  • Symbol: I

[edit] Etymology

From Old Latin oinos, from Proto-Indo-European *óynos (one, single). Cognates include Ancient Greek οἶος (oios), Sanskrit एक (éka) and Old English ān (English one and an).

[edit] Pronunciation

[edit] Numeral

ūnus m. (feminine ūna, neuter ūnum); irregular first/second declension

  1. (cardinal) one; 1

[edit] Usage notes

See Appendix:Latin cardinal numerals

[edit] Inflection

Irregular: similar to first and second declensions but with singular genitives ending in -īus and singular datives ending in .

Number Singular Plural
Case \ Gender Masculine Feminine Neuter Masculine Feminine Neuter
nominative ūnus ūna ūnum ūnī ūnae ūna
genitive ūnīus ūnīus ūnīus ūnōrum ūnārum ūnōrum
dative ūnī ūnī ūnī ūnīs ūnīs ūnīs
accusative ūnum ūnam ūnum ūnōs ūnās ūna
ablative ūnō ūnā ūnō ūnīs ūnīs ūnīs
vocative ūnus ūna ūnum ūnī ūnae ūna

[edit] Derived terms

[edit] Descendants

  • Aromanian: unu
  • Asturian: ún
  • Bolognese: ón
  • Calabrian: unu
  • Catalan: un
  • Corsican: unu
  • Esperanto: unu
  • French: un
  • Galician: un
  • Ido: un
  • Interlingua: un
  • Italian: uno
  • Lombard: vun
  • Novial: un
  • Occitan: un
  • Portuguese: um
  • Provençal: un
  • Romanian: unu
  • Sardinian: unu
  • Spanish: uno
  • Walloon: onk

[edit] See also