Meaning ofwarm upin English

Verb

1. to prepare physically or mentally for an activity
   The athlete will warm up before the big game.
2. to prepare physically or mentally for an activity; through exercise or practice (before a performance, etc.)
   The singer needs to warm up her voice before the concert.
3. to reach normal operating temperature (e.g. a car)
   The engine needs to warm up for a few minutes before driving.
4. to heat or reheat food
   You can warm up the leftovers in the microwave for dinner.
5. to become warmer; increase temperature
   The room will warm up quickly once the heater is turned on.