The buttocks (sg.: buttock) are two rounded portions of the exterior anatomy of humans, located on the posterior of the pelvic region. The buttocks are located between the lower back and the perineum.

The meaning of BUTTOCK is the back of a hip that forms one of the fleshy parts on which a person sits. How to use buttock in a sentence.

/ ˈbʌt̬·ək / Add to word list either of the two soft parts of the body below the back that support the body when sitting (Definition of buttock from the Cambridge Academic Content Dictionary © Cambridge …

Dec 31, 2024 · They are composed of layers of skin, fat, and three primary muscles: the gluteus maximus, gluteus medius, and gluteus minimus. These structures provide cushioning and support for …

The buttock refers to the rounded bulge in the lower part of the gluteal region. The inferior extent of the buttock is marked by a gluteal fold of skin below.

Dec 13, 2025 · Explore the anatomy of the buttock, its critical role in human posture and locomotion, and how to identify common gluteal issues and hip pain.

Feb 21, 2025 · Understanding what causes pain in the buttocks is essential for proper treatment and prevention. From muscular strain to nerve compression, there are a variety of underlying causes for …

Dec 8, 2025 · Learn about common causes of buttock pain like sciatica and arthritis, and explore remedies to alleviate discomfort and improve daily function.

Definition of buttock noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

BUTTOCK definition: Usually buttocks. See examples of buttock used in a sentence.