LATIN DICTIONARYLexicon Latīnum
noun · femininethird declension

authenticātiō

authenticātiō f (genitive authenticātiōnis)
Classical[au̯.tʰɛn.tɪˈkaː.ti.oː]Ecclesiastical[au̯.ten.tiˈkat.t͡si.o]

Meaning

  1. Medieval Latinauthentication
    cuius vigore fuit facta est authenticatio1609, Garzia Mastrillo, Decisiones Consistorii Sacrae Regiae Conscientiae Regni Siciliae, apud Nicolaum Misserinum, page 144:

Declension

declension
formsingularplural
nominativeauthenticātiōauthenticātiōnēs
autenticātiōnēs
genitiveauthenticātiōnis
autenticātiōnis		authenticātiōnum
autenticātiōnum
dativeauthenticātiōnī
autenticātiōnī		authenticātiōnibus
autenticātiōnibus
accusativeauthenticātiōnem
autenticātiōnem		authenticātiōnēs
autenticātiōnēs
ablativeauthenticātiōne
autenticātiōne		authenticātiōnibus
autenticātiōnibus
vocativeauthenticātiōauthenticātiōnēs
autenticātiōnēs

Origins

Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Latin -tiō Latin authenticātiō From authenticō + -tiō.

Quick answers

What does authenticātiō mean in Latin?
authenticātiō, a noun, means “authentication”.
What is the genitive of authenticātiō?
The genitive singular is authenticātiōnis. authenticātiō is feminine, third declension.
How do you pronounce authenticātiō?
In classical Latin, [au̯.tʰɛn.tɪˈkaː.ti.oː]; in ecclesiastical (church) Latin, [au̯.ten.tiˈkat.t͡si.o].