Dictionary.com
Thesaurus.com
Showing results for buttock. Search instead for buttocker.
Synonyms

buttock

American  
[buht-uhk] / ˈbʌt ək /

noun

  • buttocks
    plural
  1. Usually buttocks.

    1. (in humans) either of the two fleshy protuberances forming the lower and back part of the trunk.

    2. (in animals) the rump.

  2. 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.


buttock British  
/ ˈbʌtək /

noun

  1. either of the two large fleshy masses of thick muscular tissue that form the human rump See also gluteus

  2. the analogous part in some mammals

"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

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

A woman who died during an operation for a buttock enlargement in Turkey was not given enough information to make a safe decision about the procedure, a coroner has concluded.

From BBC Sep. 12, 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

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

Non-surgical BBLs - like the one Webb is believed to have had - involves injecting dermal filler into the buttocks.

From BBC Feb. 24, 2026

If your pelvis sits at an angle—maybe because your legs are different lengths, maybe because you have scoliosis—the midline of the buttocks can tilt, and, boom, a crooked crack.

From Slate Feb. 22, 2026

The study also found that people who used tanning beds were more likely to develop melanoma on body areas that are usually shielded from the sun, such as the lower back and buttocks.

From Science Daily Dec. 15, 2025

Fleas in the pottage bowl, Fleas in the bread, Bloodsucking fleas In the blankets of our beds, Nibbling our buttocks And the backs of our knees, Biting and delighting Through the night — those fleas!

From "Good Masters! Sweet Ladies!: Voices from a Medieval Village" by Laura Amy Schlitz

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training