hilarious

adjective

hi·​lar·​i·​ous hi-ˈler-ē-əs How to pronounce hilarious (audio)
hī-
Synonyms of hilariousnext
: marked by or causing hilarity : extremely funny
hilariously adverb
hilariousness noun

Examples of hilarious in a Sentence

Raymond is different, so well written and acted, so perfectly pitched, that even the silences, especially the silences, are hilarious. It makes comedy look easy. James Morris, Wilson Quarterly, Autumn 2005
Charlie and the Chocolate Factory Tim Burton's adaptation of Roald Dahl's beloved (by children) and reviled (by critics and librarians) book, is quirky, well acted, often hilarious, and visually sumptuous, but don't go to it expecting sweetness in anything except the title. Richard Alleva, Commonweal, 12 Aug. 2005
In fairness, McEnroe does have genuine passion for the game, and his willingness to take on the sport's sacred cows is admirable. His candor and hilarious random ruminations as an analyst make even the most lopsided matches worth watching. Jon Wertheim, Sports Illustrated, 17 Sept. 2001
Since his material is genuinely funny, at times hilarious, it makes for a smashing use of audio as a unique entertainment medium. Sedaris has an unexpectedly high-pitched voice that comes across as majorly mischievous in its delivery … Publishers Weekly, 5 May 1997
Some people don't like his comedy, but I think he's hilarious. She gave us a hilarious account of her first days as a teacher.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
There are a handful of hilarious scenes in the first four episodes — full scenes, not just a funny line here or a cute moment there — that Harbour sparks through sheer force of will. Ben Travers, IndieWire, 26 Feb. 2026 Knightley and her husband James Righton famously fly under the radar, but the actress gave fans a rare—and hilarious—glimpse into the early days of their relationship, including a frustrating characteristic of the musician. Hannah Malach, InStyle, 26 Feb. 2026 This one featuring Michelle Randolph and Jimmy Tatro as a couple who have signed up to experience a private fan night at the Macher house, now a museum of everything Scream, and by hilarious extension the movie-within-the-movie Stab. Pete Hammond, Deadline, 26 Feb. 2026 Here, comedians are sent on hilarious missions to try to deliver anything, anywhere, anyhow. John Hopewell, Variety, 24 Feb. 2026 See All Example Sentences for hilarious

Word History

Etymology

irregular from Latin hilarus, hilaris cheerful, from Greek hilaros

First Known Use

1925, in the meaning defined above

Time Traveler
The first known use of hilarious was in 1925

Browse Nearby Words

Cite this Entry

“Hilarious.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hilarious. Accessed 28 Feb. 2026.

Kids Definition

hilarious

adjective
hi·​lar·​i·​ous hil-ˈar-ē-əs How to pronounce hilarious (audio)
-ˈer-;
hī-ˈlar-
-ˈler-
: causing hilarity : wildly funny
hilariously adverb
hilariousness noun

More from Merriam-Webster on hilarious

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