How to Spell hilarious
hilarious
hilarious - adjective
- Marked by or causing hilarity : extremely funny
Source: Merriam-Webster Dictionary API
hilarious - thesaurus
Synonyms: antic, chucklesome, comedic, comic, comical, droll, farcical, funny
Antonyms: humorless, lame, unamusing, uncomic, unfunny, unhumorous, unhysterical
Etymology
Irregular from Latin hilarus, hilaris cheerful, from Greek hilaros