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.
Kind of a magnetic personality — not crazy loud or boisterous or anything like that, but just very good energy about him. Jordan McPherson, Miami Herald, 15 Nov. 2025 All that was needed to set the stage was a boisterous and angry fan base, one desperate for their Oilers to play like they’re supposed to and get the results they’re expected to achieve. Daniel Nugent-Bowman, New York Times, 11 Nov. 2025 Around 1945, tired of boisterous Chicago crowds, Muddy went electric, creating a whole new idiom of Chicago blues. Daniel De Visé, USA Today, 10 Nov. 2025 Grande asked the boisterous crowd, who quickly met the pop star's request for an encore with rapturous applause. Dave Quinn, PEOPLE, 7 Nov. 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 20 Nov. 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

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