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grinder

American  
[grahyn-der] / ˈgraɪn dər /

noun

  1. a person or thing that grinds.

  2. a kitchen device or appliance for grinding food.

  3. a sharpener of tools.

  4. a molar tooth.

  5. Chiefly New England and Inland North. hero sandwich.

  6. Informal. grinders, the teeth.

grinder British  
/ ˈɡraɪndə /

noun

  1. a person who grinds, esp one who grinds cutting tools

  2. a machine for grinding

  3. a molar tooth

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Regionalisms

See hero sandwich.

Etymology

Origin of grinder

First recorded in 1350–1400; Middle English; grind + -er 1

Vocabulary lists containing grinder

Mechanical Engineering

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Engineering - High School

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“I had to put the table upside down and use a chisel and grinder to remove as much material as I could. It took us three tries to get the table right.”

From Los Angeles Times • Apr. 8, 2026

WSJ | Buy Side: Here’s why this upgraded pepper grinder is now a staple in one Buy Side editor’s kitchen.

From The Wall Street Journal • Apr. 7, 2026

Hamilton coach Elijah Asante said, “Coach Chesney is a grinder and he’s going to find those hidden gems.”

From Los Angeles Times • Jan. 28, 2026

Quality brew, especially when used with their bean grinder, for a fresh cup of joe that hits exactly how you need it without the fussing.

From Salon • Nov. 20, 2025

It was a monkey and an organ grinder.

From "The City Beautiful" by Aden Polydoros

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.