1. to crush or reduce something to powder or small particles using friction or a machine
2. to rub or press together with a harsh, scraping motion
3. to operate or work by turning a crank or handle

1. a difficult or tedious task or routine
Usage: informal

Examples

• She grinds coffee beans every morning before brewing.
• The gears grind loudly when the machine is turned on.
• He grinds the handle of the old pepper mill to season the soup.
• The car grinds to a halt on the icy road.
• Daily homework grinds can be exhausting for students.
• The mill grinds wheat into flour.
• She grinds her teeth when she is stressed.
• The old truck grinds up the steep mountain road.