buttock

noun

but·​tock ˈbə-tək How to pronounce buttock (audio)
also -(ˌ)täk
1
: the back of a hip that forms one of the fleshy parts on which a person sits
2
buttocks plural
a
: the seat of the body

Examples of buttock in a Sentence

she slipped in the mud puddle and hit the ground square on her buttocks
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.
An 18-year-old man was shot in his buttocks, and a 22-year-old man was shot in his right arm. Adam Harrington, CBS News, 28 Dec. 2025 These users were also more likely to develop skin cancers on parts of their body that had rarely been exposed to sun, such as the lower back and buttocks. New Atlas, 15 Dec. 2025 The study also noted that tanning bed users were more likely to develop melanoma in places that aren’t typically impacted by everyday sun exposure, like the buttocks and lower back, because most tanning bed users tan naked or in their underwear. Kara Nesvig, Allure, 12 Dec. 2025 And, Gerami notes, those who used tanning beds had mutations in areas of the body typically protected from the sun, such as the lower back or buttocks. Emily Kay Votruba, EverydayHealth.com, 12 Dec. 2025 See All Example Sentences for buttock

Word History

Etymology

Middle English buttok — more at butt entry 1

First Known Use

13th century, in the meaning defined at sense 1

Time Traveler
The first known use of buttock was in the 13th century

Browse Nearby Words

Cite this Entry

“Buttock.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/buttock. Accessed 31 Dec. 2025.

Kids Definition

buttock

noun
but·​tock ˈbət-ək How to pronounce buttock (audio)
1
: the back of the hip which forms one of the fleshy parts on which a person sits
2
plural
a
: the seat of the body

Medical Definition

buttock

noun
but·​tock ˈbət-ək How to pronounce buttock (audio)
1
: the back of a hip that forms one of the fleshy parts on which a person sits
2
buttocks plural : the seat of the body
also : the corresponding part of a quadruped : rump
Last Updated: - Updated example sentences
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