Meaning & use

Knurls

noun·Advanced

Last updated

Small ridges, or a pattern of small ridges, cut or rolled into a metal surface to improve grip.

See it in a sentence

He ran his thumb over the knurls on the dumbbell handle to check for wear.

The knob's knurls made it easy to turn even with wet hands.

A note on using this word

The related verb 'knurl' means to cut such ridges into metal, and the word likely comes from the Middle English 'knur,' meaning a knot or lump.

Words with a similar meaning

ridgesserrations

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Another way to use it

2. verb

To cut or roll a pattern of small ridges into a metal surface for grip.

The machinist knurls the handle before final assembly.

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