The meaning of HILARIOUS is marked by or causing hilarity : extremely funny. How to use hilarious in a sentence.

HILARIOUS definition: 1. extremely funny and causing a lot of laughter: 2. extremely funny and causing a lot of…. Learn more.

Hilarious means extremely funny, like literally lol funny. Hilarious is most commonly used to describe someone or something (like a joke or a movie) as super funny.

1. arousing great merriment; extremely funny. 2. boisterously merry or cheerful: feeling hilarious from the champagne.

Mar 4, 2026 · Have you ever wondered if it’s ‘hilarious’ or ‘hillarious’? Let’s chat about that for a bit. The correct spelling is hilarious. This word means extremely funny or amusing. Incorrect spelling, like …

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Dec 30, 2025 · Whether you need a break from work or are looking to entertain your kids on a road trip, we put together a list of 150 laugh-out-loud funny jokes to tell. And don't worry—these clean jokes …

Mar 18, 2026 · hilarious (comparative more hilarious, superlative most hilarious) Very funny; causing great merriment and laughter. Synonyms: see Thesaurus: funny a hilarious joke Do you like Monty …

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Definition of hilarious adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.