“Jaw” means the part of your face that holds your teeth and helps you open and close your mouth. It is the lower or upper bone structure around your mouth, and people often use the word to talk about the lower part of the face.
In daily life, people use “jaw” when talking about eating, speaking, or facial movement. For example, someone may say their jaw hurts after chewing gum for a long time, or that they “dropped their jaw” when they were very surprised.
Meaning & Usage
“Jaw” can refer to the bones in the mouth area, especially the lower jaw. It is also used in common expressions to describe surprise, pain, or facial shape.
Examples
“He hurt his jaw while playing sports.”
“Her jaw dropped when she heard the news.”
“I have a sore jaw from chewing too much.”
What is a jaw in the body?
The jaw is the part of the face that helps you bite, chew, and speak. It includes the upper and lower parts around the mouth.
What does “jaw dropped” mean?
It means someone was very surprised or shocked.
Can jaw mean only the lower part?
People often use “jaw” to mean the lower jaw, but it can also refer to the whole mouth area.
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