
Chin - Wikipedia
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 Definition & Meaning - Merriam-Webster
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.
Why Do Humans Have Chins? - Smithsonian Magazine
Jan 4, 2012 · Perhaps the most common explanation is that our chin helps buttress the jaw against certain mechanical stresses.
What Is a Chin and Why Do Humans Have Them? - Biology Insights
Aug 24, 2025 · The chin is the distinct, forward-projecting part of the human face located at the bottom of the lower jaw. It is a defining feature of modern humans, setting us apart from other …
CHIN | English meaning - Cambridge Dictionary
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.
Chin - Definition, Meaning & Synonyms | Vocabulary.com
Your chin is the somewhat pointy part of your jaw at the bottom of your face, below your mouth. When a man has a bushy beard, it usually covers his cheeks and his chin.
Chin - Anatomy, Function, Structure, Diagram, Significance
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 …
13 Different Types of Chins: A Comprehensive Guide
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. …
What Is a Chin? Its Anatomy, Evolution, and Variations
Oct 23, 2025 · The chin is a familiar feature of the human face, serving as the defining point of the lower jaw. This bony prominence is a characteristic of human anatomy that sets Homo sapiens …
The Beauty of the Chin in Revealing Our Sentiments
Apr 18, 2024 · And there you have it: a quick survey of how our chin communicates sentiments and feelings, giving us an advantage when we want to empathize and get to know others.