LATIN DICTIONARYLexicon Latīnum
noun

hĭlărĭa

Meaning

  1. gayety

hĭlărĭa, ae, f. hilaris,
I. gayety, merriment: ebriulati mentem hilaria arripuit, Laber. ap. Non. 108, 4 (Com. Rel. v. 52 Rib.).
hĭlărĭa, ōrum, n., v. hilaris, II.

In the Academy Smith's classical dictionaries

Quick answers

What does hĭlărĭa mean in Latin?
hĭlărĭa, a noun, means “gayety”.