HILARIOUS Definition & Meaning - Merriam-Webster
The meaning of HILARIOUS is marked by or causing hilarity : extremely funny. How to use hilarious in a sentence.
Hilarious - definition of hilarious by The Free Dictionary
1. arousing great merriment; extremely funny. 2. boisterously merry or cheerful: feeling hilarious from the champagne.
HILARIOUS | English meaning - Cambridge Dictionary
HILARIOUS definition: 1. extremely funny and causing a lot of laughter: 2. extremely funny and causing a lot of…. Learn more.
hilarious adjective - Definition, pictures, pronunciation and ...
Definition of hilarious adjective from the Oxford Advanced Learner's Dictionary. extremely funny. Lynn found the whole situation hilarious. Do you know Pete? He's hilarious.
hilarious - Wiktionary, the free dictionary
Jan 17, 2026 · Adjective hilarious (comparative more hilarious, superlative most hilarious) Very funny; causing great merriment and laughter. Synonyms: see Thesaurus: funny a hilarious joke Do you like …
hilarious | meaning of hilarious in Longman Dictionary of ...
hilarious meaning, definition, what is hilarious: extremely funny: Learn more.
hilarious - WordReference.com Dictionary of English
hi•lar•i•ous•ly, adv. WordReference Random House Unabridged Dictionary of American English © 2026 hi•lar•i•ous (hi lâr′ ē əs, -lar′ -, hī-), adj. arousing great merriment; extremely funny: a hilarious story; a …