hilarious
Americanadjective
-
arousing great merriment; extremely funny.
a hilarious story; a hilarious old movie.
-
boisterously merry or cheerful.
a hilarious celebration.
- Synonyms:
- high-spirited, rollicking, jolly, lively
-
merry; cheerful.
adjective
Usage
What does hilarious mean? 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. Much less commonly, it used to mean very merry or cheerful, as in a hilarious celebration.Example: The movie was absolutely hilarious—I was laughing so hard at one point that I was crying.
Other Word Forms
- hilariously adverb
- hilariousness noun
- hyperhilarious adjective
- hyperhilariously adverb
- hyperhilariousness noun
- unhilarious adjective
- unhilariously adverb
- unhilariousness noun
Etymology
Origin of hilarious
1815–25; < Latin hilar ( is ), hilar ( us ) cheerful (< Greek hilarós ) + -ious
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
It’s a hilarious take on bonding with ancestors, in this case in an intergalactic bathhouse where Zaalan’s Syrian ancestors must field obnoxious first world questions from millennial descendants.
From Los Angeles Times
Jonah’s standing next to him, at the head of the bed, still giggling at something that must have been hilarious.
From Literature
![]()
"I'll be a bit clumsy up there -- so I know that's going to be hilarious and annoying at the same time."
From Barron's
The character he plays may be subject to hilarious panic attacks, but he has a bright future.
The current “Comeback” storyline is the brighter side of the “AI Doc” coin in that Al’s glitches are surreal and hilarious at worst.
From Salon
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.