LATIN DICTIONARYLexicon Latīnum
adverb

hilariter

hilariter (comparative hilarius, superlative hilarissimē)
Classical[hɪˈɫa.rɪ.tɛr]Ecclesiastical[iˈlaː.ri.ter]

Meaning

  1. cheerfully, joyfully

hĭlărĭter, adv., v. hilaris
I. fin.

Origins

Ancient Greek ἱλαρός (hilarós)bor. Latin hilaris Proto-Indo-European *-teros? Latin -ter Latin hilariter From hilaris (“cheerful”) + -ter.

Quick answers

What does hilariter mean in Latin?
hilariter, a adverb, means “cheerfully, joyfully”.
How do you pronounce hilariter?
In classical Latin, [hɪˈɫa.rɪ.tɛr]; in ecclesiastical (church) Latin, [iˈlaː.ri.ter].