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Definition of gnash

gnash

/næʃ/
gnash

Plural:gnashes
•
Past Simple:gnashed
•
Past Participle:gnashed
•
Present Participle:gnashing
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gnash Lexical Profile

gnash Game Scores & Validity

• verb

1

To grind or strike (one's teeth) together, especially as a sign of anger, anguish, or frustration.

Example

"The defeated coach could only pace the sidelines and gnash his teeth as the final seconds ticked away."


2

To strike or grind together noisily (of teeth or jaws).

Example

"His teeth gnashed in the bitter cold while he waited for the delayed train."

Synonyms
View all synonyms for gnash

• noun

1

An act or sound of grinding or striking the teeth together, typically in anger or distress.

Example

"With a fierce gnash of its jaws, the trapped badger lunged at the cage bars."

Word Nuance & Usage

The initial 'g' is silent, making 'gnash' a homophone of 'nash'. It is used almost exclusively with 'teeth' as its object (or subject in intransitive use), often echoing the biblical phrase 'weeping and gnashing of teeth' to convey intense frustration, anguish, or rage.

• Rhymes for gnash

Word Origin & Etymology

Entered Middle English in the late 15th century, modified from earlier 'gnasten', which came from Old Norse 'gnasta' (to clash or gnash), of imitative origin.

Cite this Entry


Wordmom. (2026). Definition of Gnash. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/gnash
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