Jaw

/dʒɔː/

Meaning & Definition

noun
Either of the two bony structures in the mouth that hold the teeth and assist in eating and speaking.
He injured his jaw while playing basketball.
The lower jaw (mandible), which is movable and forms the base of the mouth.
She clenched her jaw in frustration.
The articulation of the lower jaw with the upper jaw, affecting the alignment of teeth.
The dentist examined her jaw alignment.
A part of the face below the ears and including the area containing the lower jaw.
He has a strong jawline that is very attractive.
An informal term for a person's talk or speech, especially in a long-winded manner.
He went on with his jaw about the latest news.
verb
To talk or chatter in a repetitive manner.
They were just jawing about old times.

Etymology

Middle English 'jawe', from Old French 'jawe', of uncertain origin.

Common Phrases and Expressions

drop one's jaw
To be extremely surprised or shocked.
keep your jaw shut
To remain silent or not disclose information.
jawing away
Talking incessantly.

Related Words

mandible
The lower jawbone in vertebrates.
maxilla
The upper jawbone that holds the upper teeth.
occlusion
The alignment of teeth in the upper and lower jaws.

Slang Meanings

To talk or chat, especially casually.
We were just jawing at the bar.
To complain or nag.
Stop jawing about the same problems!