- to wear, smooth, or sharpen by abrasion or friction; whet: to grind a lens.
- to reduce to fine particles, as by pounding or crushing; bray, triturate, or pulverize.
- to oppress, torment, or crush: to grind minimum-wage employees.
- to rub harshly or gratingly; grate together; grit: to grind one's teeth.
- to operate by turning a crank: to grind a hand organ.
- to produce by crushing or abrasion: to grind flour.
- to annoy; irritate; irk: It really grinds me when he's late.
- to perform the operation of reducing to fine particles.
- to rub harshly; grate.
- to be or become ground.
- to be polished or sharpened by friction.
- to work or study laboriously (often followed by away): He was grinding away at his algebra.
- (in a video game) to perform a monotonous task repeatedly in order to advance a character to a higher level or rank: You have to grind for hours before you can embark on the main story mission.
- (in a dance) to rotate the hips in a suggestive manner.
- the act of grinding.
- a grinding sound.
- a grade of particle fineness into which a substance is ground: The coffee is available in various grinds for different coffee makers.
- laborious, usually uninteresting work: Copying all the footnotes was a grind.
- an excessively diligent student.
- a dance movement in which the hips are rotated in a suggestive or erotic manner.
- grind out,
- to produce in a routine or mechanical way: to grind out magazine stories.
- to extinguish by rubbing the lighted end against a hard surface: to grind out a cigarette.
- to reduce or be reduced to small particles by pounding or abrading
- to smooth, sharpen, or polish by friction or abrasion
- to scrape or grate together (two things, esp the teeth) with a harsh rasping sound or (of such objects) to be scraped together
- to speak or say (something) in a rough voice
- to hold down; oppress; tyrannize
- to operate (a machine) by turning a handle
- to produce in a routine or uninspired manner
- to continue to play in a dull or insipid manner
- to instil (facts, information, etc) by persistent effort
- to study or work laboriously
- to dance erotically by rotating the pelvis (esp in the phrase bump and grind)
- laborious or routine work or study
- a person, esp a student, who works excessively hard
- a specific grade of pulverization, as of coffee beans
- the act of sexual intercourse
- a dance movement involving an erotic rotation of the pelvis
- the act or sound of grinding