boisterous

adjective

bois·​ter·​ous ˈbȯi-st(ə-)rəs How to pronounce boisterous (audio)
1
a
: noisily turbulent : rowdy
b
: marked by or expressive of exuberance and high spirits
2
3
obsolete
a
: coarse
c
boisterously adverb
boisterousness noun
Choose the Right Synonym for boisterous

vociferous, clamorous, blatant, strident, boisterous, obstreperous mean so loud or insistent as to compel attention.

vociferous implies a vehement shouting or calling out.

vociferous cries of protest and outrage

clamorous may imply insistency as well as vociferousness in demanding or protesting.

clamorous demands for prison reforms

blatant implies an offensive bellowing or insensitive loudness.

blatant rock music
a blatant clamor for impeachment

strident suggests harsh and discordant noise.

heard the strident cry of the crow

boisterous suggests a noisiness and turbulence due to high spirits.

a boisterous crowd of party goers

obstreperous suggests unruly and aggressive noisiness and resistance to restraint.

the obstreperous demonstrators were arrested

Examples of boisterous in a Sentence

The crowd was young and boisterous, the cheeseburgers were juicy and perfectly charred, and the place was always packed. Jonathan Black, Saveur, October 2007
Things had apparently gotten a little too boisterous during the Northern Ohio Girls Soccer League games. And it wasn't the kids. Fed up with noisy, know-it-all parents, the league banned cheering and jeering from the sidelines for one game, which they dubbed Silent Sunday. Kate Rounds, Ms., December 1999/January 2000
Suzanne Massie, boisterous and voluble as we drove through her adopted neighborhood in St. Petersburg, hurtled to a sudden stop. She was laughing uproariously to see the spot, where five years earlier, her rented car had fallen apart … Christopher Lydon, Atlantic, February 1993
A large and boisterous crowd attended the concert. the fans at the baseball game became particularly boisterous after the home run
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.
During the past decade, Tranter has established himself as one of the music industry’s most reliable hitmakers, thanks to his clever, boisterous lyricism and dramatic, over-the-top choruses and hooks. Ethan Millman, HollywoodReporter, 1 Oct. 2025 Yes, Yankee Stadium was packed and boisterous, just as this place and the old place have been for decades of postseasons. Steve Buckley, New York Times, 1 Oct. 2025 But skip the boisterous party vessels that pack in the passengers in favor of a vintage wooden salon boat. Blane Bachelor, AFAR Media, 1 Oct. 2025 Golden retriever Cara gained masses of online fans after her owner shared a video showcasing the reality of life with a boisterous puppy, after she was left unsupervised for just enough time to get into trouble. MSNBC Newsweek, 25 Sep. 2025 See All Example Sentences for boisterous

Word History

Etymology

Middle English boistous crude, clumsy, from Anglo-French

First Known Use

14th century, in the meaning defined at sense 3a

Time Traveler
The first known use of boisterous was in the 14th century

Browse Nearby Words

Cite this Entry

“Boisterous.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/boisterous. Accessed 7 Oct. 2025.

Kids Definition

boisterous

adjective
bois·​ter·​ous ˈbȯi-st(ə-)rəs How to pronounce boisterous (audio)
1
a
: noisily rough : rowdy
a boisterous crowd
b
: marked by high spirits
boisterous laughter
2
: vigorously active : stormy
boisterously adverb
boisterousness noun

More from Merriam-Webster on boisterous

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!