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 noun - Definition, pictures, pronunciation and usage notes ...
Definition of chin noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, …
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. …
CHIN Definition & Meaning - Merriam-Webster
5 days ago · The meaning of CHIN is the lower portion of the face lying below the lower lip and including the prominence of the lower …
A Biologist Explains Why Humans Have Chins. Hint ... - Forbes
Jan 24, 2026 · The chin is one of our most familiar features, yet scientists still debate why we evolved it. Here’s a breakdown of what …
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 …
A Chin-Stroking Mystery: Why Are Humans the Only Animals With Chins?
Feb 2, 2016 · 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. …
Chin | anatomy | Britannica
Jun 24, 2026 · The chin is the lower part of the face, below the lower lip and including the prominence of the lower jaw. It is formed …
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 …
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.