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Definition of feeler gauge

feeler gauge

Plural:feeler gauges
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• noun

1

A precision measuring tool consisting of a series of metal blades of varying thicknesses, used to measure the clearance or narrow gap between two mechanical parts.

Example

"The mechanic used a feeler gauge to accurately check the spark plug gap before installing it into the engine."

Synonyms
View all synonyms for feeler gauge

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Feeler gauge. In Wordmom Dictionary. Retrieved Oct 16, 2026, from https://wordmom.com/dictionary/feeler%20gauge
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