LATIN DICTIONARYLexicon Latīnum
numeralfirst/second-declension numeral

ūnetvīcēsimus

ūnetvīcēsimus (feminine ūnetvīcēsima, neuter ūnetvīcēsimum)
Classical[uː.nɛt.wiːˈkeː.sɪ.mʊs]Ecclesiastical[u.net.viˈt͡ʃɛː.s̬i.mus]

Meaning

  1. numeraltwenty-first

Declension

singular
formmasculinefeminineneuter
nominativeūnetvīcēsimusūnetvīcēsimaūnetvīcēsimum
genitiveūnetvīcēsimīūnetvīcēsimaeūnetvīcēsimī
dativeūnetvīcēsimōūnetvīcēsimaeūnetvīcēsimō
accusativeūnetvīcēsimumūnetvīcēsimamūnetvīcēsimum
ablativeūnetvīcēsimōūnetvīcēsimāūnetvīcēsimō
vocativeūnetvīcēsimeūnetvīcēsimaūnetvīcēsimum
plural
formmasculinefeminineneuter
nominativeūnetvīcēsimīūnetvīcēsimaeūnetvīcēsima
genitiveūnetvīcēsimōrumūnetvīcēsimārumūnetvīcēsimōrum
dativeūnetvīcēsimīsūnetvīcēsimīsūnetvīcēsimīs
accusativeūnetvīcēsimōsūnetvīcēsimāsūnetvīcēsima
ablativeūnetvīcēsimīsūnetvīcēsimīsūnetvīcēsimīs
vocativeūnetvīcēsimīūnetvīcēsimaeūnetvīcēsima

ūnetvīcēsĭmus (ūnăet-), a, um, num. adj. unus-et-vicesimus,
I. the twentyfirst: legio, Tac. A. 1, 45 (al. undevicesimus).

Origins

Formally from ūnus (“one”) + et (“and”) + vīcēsimus (“twentieth”), ordinal form of vīgintī ūnus (“twenty-one”).

Quick answers

What does ūnetvīcēsimus mean in Latin?
ūnetvīcēsimus, a numeral, means “twenty-first”.
How do you pronounce ūnetvīcēsimus?
In classical Latin, [uː.nɛt.wiːˈkeː.sɪ.mʊs]; in ecclesiastical (church) Latin, [u.net.viˈt͡ʃɛː.s̬i.mus].