DictionaryfastGoing without food
verb / noun

fast

Abstaining from food for a period.

He fasts before the medical test as his doctor instructed.

Etymology

Old English fæstan meant to abstain from food. The modern word preserves that established practice rather than deriving this sense from rapid movement.

More examples

  • They ended their fast at sunset.
  • She is fasting for a religious observance.
  • The clinic explained how long the fast should last.

Forms

fast · fasts · fasted · fasting

Similar words

abstain
Needs context to indicate that food is being avoided.
go without
Broader deprivation, not necessarily voluntary avoidance of food.