fast
fastadjective
UK/fɑːst/US/fæst/
Dạng từ: faster · fastest
QUICK
A1moving or happening quickly
- He's a very fast runner.
- We need a faster computer.
CLOCK
B1if a clock is fast, it shows a time later than the real time
- My watch is five minutes fast.
fastadverb
UK/fɑːst/US/fæst/
Dạng từ: faster · fastest
QUICKLY
A1at great speed
- Don't drive so fast.
- She learns very fast.
FIRMLY
B2firmly or tightly
- The baby was fast asleep.
fastverb
UK/fɑːst/US/fæst/
Dạng từ: fasts · fasted · fasting
C1to eat no food for a period of time, often for religious reasons
- Many people fast during Ramadan.