LATIN DICTIONARYLexicon Latīnum
proper nounthird declension

auctor vītae

auctor vītae m sg (genitive auctōris vītae)
Classical[ˈau̯k.tɔr ˈwiː.tae̯]Ecclesiastical[ˈau̯k.tor ˈviː.te]

Meaning

  1. Late Latinan epithet of God and of Jesus: the author of life
    Auctorem vero vitae interfecistis quem Deus suscitavit a mortuis cuius nos testes sumus.(Rheims NT [1582], Acts 3:15, p. 297)a. AD 405, Vulgata, Act. 3:15

Declension

declension
formsingularplural
nominativeauctor vītae—
genitiveauctōris vītae—
dativeauctōrī vītae—
accusativeauctōrem vītae—
ablativeauctōre vītae—
vocativeauctor vītae—

Origins

Literally “the originator or cause of life” (“life” understood to mean existence simpliciter in the case of God the Father, and to mean the salvation of eternal life in the case of God the Son).

Quick answers

What does auctor vītae mean in Latin?
auctor vītae, a proper noun, means “an epithet of God and of Jesus: the author of life”.
What is the genitive of auctor vītae?
The genitive singular is auctōris vītae. auctor vītae is third declension.
How do you pronounce auctor vītae?
In classical Latin, [ˈau̯k.tɔr ˈwiː.tae̯]; in ecclesiastical (church) Latin, [ˈau̯k.tor ˈviː.te].