buttock
Americannoun
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buttocks
plural
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Usually buttocks.
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(in humans) either of the two fleshy protuberances forming the lower and back part of the trunk.
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(in animals) the rump.
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Nautical. Sometimes buttocks. the aftermost portion of a hull above the water line and in front of the rudder, merging with the run below the water line.
noun
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either of the two large fleshy masses of thick muscular tissue that form the human rump See also gluteus
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the analogous part in some mammals
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of buttock
before 1000; Middle English buttok, Old English buttuc. See butt 1, -ock
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.
See Examples For:
ICE officials acknowledged that Ayala-Uribe died at the Victorville hospital while waiting for surgery for an abscess on his buttock.
From Los Angeles Times ● Nov. 22, 2025
The family of a woman who died during buttock enlargement surgery have praised a coroner for committing to ask the government to warn people about cosmetic procedures abroad.
From BBC ● Sep. 13, 2023
Surgically speaking, a BBL is basically fat grafting, in which fat is moved from one location to your body to your buttock area.
From Salon ● Apr. 29, 2023
British journalist Nigel Ely wrote a 2017 book about a chunk of Saddam’s left buttock that he pried off the statue.
From Seattle Times ● Apr. 8, 2023
“Only time I’ve ever seen Dad as angry as Mum. Fred reckons his left buttock has never been the same since.”
From "Harry Potter and the Half-Blood Prince" by J.K. Rowling
"Raine fortunately landed flush on her buttocks, rather than on bone, and got up, leaving the saloon without a backwards glance," he writes.
From BBC ● Sep. 21, 2026
Airlines measure capacity using something called an available seat mile, which is one mile flown by one seat, with or without buttocks.
From Barron's ● May 8, 2026
This nerve is the largest in your body, branching from the lower back through your hips, buttocks and down each leg.
From Science Daily ● Dec. 15, 2025
The 21st century has seen a trend for pads, fillers, and surgery to enlarge lips, breasts, and buttocks, but we don’t yet have off-the-peg belly pads as they did in 1793.
From Slate ● Jul. 21, 2025
One part of his buttocks was wrapped in fiery red pain; it consumed him.
From "Half of a Yellow Sun" by Chimamanda Ngozi Adichie
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