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.

CHIN definition: 1. the part of a person's face below their mouth: 2. in basketball, to catch a ball that misses or…. Learn more.

Photo showing the chin of a human skull An example of a fully formed chin . 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.

CHIN meaning: 1. the part of a person's face below their mouth: 2. in basketball, to catch a ball that misses or…. Learn more.

CHIN definition: the protruding part of the lower jaw | Meaning, pronunciation, translations and examples

to bring one's chin up to (a horizontal bar, from which one is hanging by the hands), by bending the elbows. to raise (oneself ) to this position. to raise or hold to the chin, as a violin.

male chin. The chin is the bottom part of the face. It is under the mouth and is the forward part of the jaw. The chin is unique to present-day humans, our species. It is not present in the anthropoid apes, nor in any other hominin. [1] Neanderthals did not have a human-type chin. [2] In medical anatomy, the chin is called the "mental eminence".

2025年1月27日 · The chin is the lowermost part of the face, formed by the mandible (lower jawbone). It is a prominent, bony projection located at the front of the jaw. 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

2012年1月4日 · Under sexual selection, certain traits evolve because they are attractive to the opposite sex. Psychological research suggests chin shape may be a physical signal of the quality of a mate.

2016年2月2日 · The chin isn’t just the lower part of your face: It’s a specific term for that little piece of bone extending from the jaw. While it may seem odd, humans are in fact the only animals that have ...