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Definition

To grind or gnaw one's teeth.

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How it's used

Refers specifically to the involuntary grinding or gnashing of teeth, often occurring during sleep. It is frequently associated with stress or anxiety in casual conversation. While it describes a physical action, it is rarely used to describe the act of chewing on hard objects, which would typically use 咬.

Examples

Are you grinding your teeth because you are too stressed?

Related words

Common phrases

grinding teeth while sleeping
grinding teeth due to stress

Grammar color guide

Noun
Verb
Adjective
Adverb
Pronoun
Classifier
Particle
Connector