Jaw — Meaning, Definition & Synonyms

noun verb /ˈjȯ/

Meaning & Definition of Jaw

Jaw (noun)

  1. either of two complex cartilaginous or bony structures in most vertebrates that border the mouth, support the soft parts enclosing it, usually bear teeth on their oral margin, and are an upper that is more or less firmly fused with the skull and a lower that is hinged, movable, and articulated with the temporal bone of either side
  2. the parts constituting the walls of the mouth and serving to open and close it —usually plural
  3. any of various organs of invertebrates that perform the function of the vertebrate jaws

Jaw (verb)

  1. to talk especially abusively, indignantly, or long-windedly
  2. to talk to in a scolding or boring manner

Word Forms of Jaw

Inflections: jawed, jawing, jaws

Derived words: jawless (adjective)

Origin & Etymology of Jaw

Middle English

First known use: 14th century

Words & Phrases Containing Jaw

Frequently Asked Questions about Jaw

What does "Jaw" mean?

"Jaw" means either of two complex cartilaginous or bony structures in most vertebrates that border the mouth, support the soft parts enclosing it, usually bear teeth on their oral margin, and are an upper that is more or less firmly fused with the skull and a lower that is hinged, movable, and articulated with the temporal bone of either side. As an a noun and a verb, it is defined as: either of two complex cartilaginous or bony structures in most vertebrates that border the mouth, support the soft parts enclosing it, usually bear teeth on their oral margin, and are an upper that is more or less firmly fused with the skull and a lower that is hinged, movable, and articulated with the temporal bone of either side. It has 5 distinct senses.

Is "Jaw" a noun, verb, or adjective?

"Jaw" can be used as a noun and a verb, depending on the context.

How do you pronounce "Jaw"?

"Jaw" is pronounced /ˈjȯ/.

What is the origin of the word "Jaw"?

"Jaw" comes from Middle English. First known use: 14th century.

What does "Jaw" mean as a noun?

As a noun, "Jaw" means: either of two complex cartilaginous or bony structures in most vertebrates that border the mouth, support the soft parts enclosing it, usually bear teeth on their oral margin, and are an upper that is more or less firmly fused with the skull and a lower that is hinged, movable, and articulated with the temporal bone of either side; the parts constituting the walls of the mouth and serving to open and close it —usually plural; any of various organs of invertebrates that perform the function of the vertebrate jaws.

What does "Jaw" mean as a verb?

As a verb, "Jaw" means: to talk especially abusively, indignantly, or long-windedly; to talk to in a scolding or boring manner.

What are the forms of "Jaw"?

The word forms of "Jaw" include jawed, jawing and jaws.

What words are derived from "Jaw"?

Words derived from "Jaw" include jawless (adjective).