undecimus

Latin

Latin numbers ^(edit)

←  10	XI 11	12  →
Cardinal: ūndecim     Ordinal: ūndecimus     Adverbial: ūndeciēs, ūndeciēns     Proportional: ūndecuplus, ūndecemplus, ūndecimplus     Multiplier: ūndecemplex, ūndecuplex, ūndecimplex     Distributive: ūndēnus     Fractional: ūndecimus

Etymology

From ūndecim 'eleven'.

Pronunciation

• (Classical Latin) IPA^(key): /uːnˈde.ki.mus/, [uːn̪ˈd̪ɛkɪmʊs̠]
• (modern Italianate Ecclesiastical) IPA^(key): /unˈde.t͡ʃi.mus/, [un̪ˈd̪ɛːt͡ʃimus]

Numeral

ūndecimus (feminine ūndecima, neuter ūndecimum); first/second-declension numeral

1. eleventh
   • 8 CE, Ovid, Metamorphoses 11.97–98:

     et iam stellarum sublime coegerat agmen Lucifer undecimus.

     and now the stars were driven away by the eleventh dawn.

Declension

First/second-declension adjective.

Number	Singular				Plural
Case / Gender	Masculine	Feminine	Neuter		Masculine	Feminine	Neuter
Nominative	ūndecimus	ūndecima	ūndecimum		ūndecimī	ūndecimae	ūndecima
Genitive	ūndecimī	ūndecimae	ūndecimī		ūndecimōrum	ūndecimārum	ūndecimōrum
Dative	ūndecimō		ūndecimō		ūndecimīs
Accusative	ūndecimum	ūndecimam	ūndecimum		ūndecimōs	ūndecimās	ūndecima
Ablative	ūndecimō	ūndecimā	ūndecimō		ūndecimīs
Vocative	ūndecime	ūndecima	ūndecimum		ūndecimī	ūndecimae	ūndecima

References

• “undecimus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
• “undecimus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
• undecimus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.