- abrasive particles or granules, as of sand or other small, coarse impurities found in the air, food, water, etc.
- firmness of character; indomitable spirit; pluck: She has a reputation for grit and common sense.
- a coarse-grained siliceous rock, usually with sharp, angular grains.
- British. gravel.
- sand or other fine grainy particles eaten by fowl to aid in digestion.
- to cause to grind or grate together.
- to make a scratchy or slightly grating sound, as of sand being walked on; grate.
- grit one's teeth, to show tenseness, anger, or determination by or as if by clamping or grinding the teeth together.
Origin of grit
SynonymsSee more synonyms for grit on Thesaurus.com
- small hard particles of sand, earth, stone, etc
- Also called: gritstone any coarse sandstone that can be used as a grindstone or millstone
- the texture or grain of stone
- indomitable courage, toughness, or resolution
- engineering an arbitrary measure of the size of abrasive particles used in a grinding wheel or other abrasive process
- to clench or grind together (two objects, esp the teeth)
- to cover (a surface, such as icy roads) with grit
- an informal word for Liberal
Word Origin and History for grit one's teeth
Old English greot "sand, dust, earth, gravel," from Proto-Germanic *greutan "tiny particles of crushed rock" (cf. Old Saxon griot, Old Frisian gret, Old Norse grjot "rock, stone," German Grieß "grit, sand"), from PIE *ghreu- "rub, grind" (cf. Lithuanian grudas "corn, kernel," Old Church Slavonic gruda "clod"). Sense of "pluck, spirit" first recorded American English, 1808.
"make a grating sound," 1762, probably from grit (n.). Related: Gritted; gritting.
Idioms and Phrases with grit one's teeth
grit one's teeth
Summon up one's strength to face unpleasantness or overcome a difficulty. For example, Gritting his teeth, he dove into the icy water. This expression uses grit in the sense of both clamping one's teeth together and grinding them with effort. [Late 1700s]