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Definitions from WordNet

Definitions from the Web

Tach

Part of Speech: Noun

Sense: A device used to measure the revolutions per minute (RPM) of an engine or other rotating machinery.

Sample Sentence: The mechanic used a tach to diagnose the problem with the car's engine.

Part of Speech: Verb

Sense: To revolve or spin at a high speed.

Sample Sentence: The windmill tached rapidly in the strong breeze.

Part of Speech: Adjective

Sense: Characterized by rapid or intense movement.

Sample Sentence: The tach dance routine left the audience in awe.

Part of Speech: Adverb

Sense: Quickly or rapidly.

Sample Sentence: The race car sped tach through the track.