The chin is the forward pointed part of the anterior mandible (mental region) below the lower lip. A fully developed human skull has a chin of between 0.7 cm and 1.1 cm.

The meaning of CHIN is the lower portion of the face lying below the lower lip and including the prominence of the lower jaw. How to use chin in a sentence.

She was in a good position underneath the basket and was able to chin the rebound. When you get the ball, chin it so as to protect it from being stolen by the other team.

Jan 4, 2012 · Perhaps the most common explanation is that our chin helps buttress the jaw against certain mechanical stresses.

Oct 31, 2025 · While the general shape of your chin is typically determined by genetics, age and lifestyle can change its appearance. Read on to figure out what basic chin shape you have. From there, we'll …

Dec 31, 2024 · The chin provides structural support to the lower face and serves as an attachment site for muscles involved in facial expressions, speech, and chewing. Its shape and size contribute …

Jan 22, 2025 · Discover the versatile meanings of the slang term "chin"—from casual chats to uplifting phrases. Explore its origins, regional variations, and its role in pop culture.

Oct 23, 2025 · The chin is a structural mystery unique to Homo sapiens. Unravel the anatomy and competing scientific theories behind this defining human feature.

Jun 15, 2024 · The jaw is a set of bones that forms the structure of the mouth and supports the teeth; the chin is the protruding part of the face below the mouth.

ch'in (chin; Chin. chēn), n. Music and Dance a Chinese zither consisting of an oblong, slightly curved wooden box over which are stretched strings that are stopped with one hand and plucked with the …