adjective
- moving or able to move at high speed
- happening in a short time or without delay
- firmly fixed or attached
adverb
- at high speed; quickly
- firmly or tightly
noun
- a period of eating no food
verb
- to eat no food for a period of time
Examples
- The fast car raced down the highway.
- She’s a fast runner and won the race easily.
- We need a fast solution to this problem.
- Hold fast to the rope so you don’t fall.
- The boat was stuck fast in the mud.
- Muslims fast during the month of Ramadan.
- He broke his fast with a simple meal.