LATIN DICTIONARYLexicon Latīnum
adverb

officiāliter

officiāliter (comparative officiālius, superlative officiālissimē)
Classical[ɔf.fɪ.kiˈaː.lɪ.tɛr]Ecclesiastical[of.fi.t͡ʃiˈaː.li.ter]

Meaning

  1. officially

Origins

Proto-Indo-European *-teros? Latin -ter Latin officiāliter From officiālis + -ter.

Quick answers

What does officiāliter mean in Latin?
officiāliter, a adverb, means “officially”.
How do you pronounce officiāliter?
In classical Latin, [ɔf.fɪ.kiˈaː.lɪ.tɛr]; in ecclesiastical (church) Latin, [of.fi.t͡ʃiˈaː.li.ter].