LATIN DICTIONARYLexicon Latīnum
adverb

aeternāliter

aeternāliter (comparative aeternālius, superlative aeternālissimē)
Classical[ae̯.tɛrˈnaː.lɪs]Ecclesiastical[e.terˈnaː.lis]

Meaning

  1. forever, eternally, endlessly, everlastingly

Origins

Derived from aeternālis (“everlasting, eternal”) + -ter (“-ly”, adverb-forming suffix).

Quick answers

What does aeternāliter mean in Latin?
aeternāliter, a adverb, means “forever, eternally, endlessly, everlastingly”.
How do you pronounce aeternāliter?
In classical Latin, [ae̯.tɛrˈnaː.lɪs]; in ecclesiastical (church) Latin, [e.terˈnaː.lis].