[hi-lair-ee-uh s, -lar-, hahy-]
- arousing great merriment; extremely funny: a hilarious story; a hilarious old movie.
- boisterously merry or cheerful: a hilarious celebration.
- merry; cheerful.
Origin of hilarious
1815–25; < Latin hilar(is), hilar(us) cheerful (< Greek hilarós) + -ious
SynonymsSee more synonyms for hilarious on Thesaurus.com
2. lively, jolly, rollicking, high-spirited.
2. sad, serious, solemn.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for hilarious
Its fearless creator opens up about the hilarious new season.‘Archer’ Creator Adam Reed Spills Season 6 Secrets, From Surreal Plotlines to Life Post-ISIS
January 8, 2015
Why is the ‘Kroll Show’ ending its hilarious run after only three seasons?The Zany Shades of Nick Kroll
December 15, 2014
Thanks to Funny or Die, you can see the former 30 Rock actress do her best Peter Pan to hilarious effect.Watch Jane Krakowski's Secret Peter Pan Live! Audition Tape
Jack Holmes, The Daily Beast Video
December 2, 2014
The highly anticipated sixth season of the hilarious spy-spoof will premiere on FX at 10 pm EST on January 8, 2015.‘Archer’ Season 6 Exclusive: Watch Six ‘Certified’ Videos and See the FX Series’ New Key Art
November 24, 2014
How did you wrangle Nicole Kidman for her hilarious cameo in the movie?Stephen Merchant Talks ‘Hello Ladies’ movie, the Nicole Kidman Cameo, and Legacy of ‘The Office’
November 22, 2014
He in turn gives way to the hilarious buffoonery of the two slaves.The Dramatic Values in Plautus
Wilton Wallace Blancke
The old lady began to seem to him a thought too discursive, if not hilarious.Tiverton Tales
All Doctor Eben's friends were hilarious; and the greater part of Hetty's were gloomy.Hetty's Strange History
The moderator had some difficulty in restoring order to the hilarious meeting.Cy Whittaker's Place
Joseph C. Lincoln
All were hugely amused, but one, Mr. Pulcifer, was hilarious.Galusha the Magnificent
Joseph C. Lincoln
- very funny or merry
C19: from Latin hilaris glad, from Greek hilaros
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Word Origin and History for hilarious
Online Etymology Dictionary, © 2010 Douglas Harper