fast

A1
Pronunciation
/fɑːst/
/fæst/
/fæst/
Noun
3 definition(s)
1 Definition

A train that calls at only some stations it passes between its origin and destination, typically just the principal stations

Synonyms
express express train
Antonyms
local slow train stopper
2 Definition

The act or practice of abstaining from food or of eating very little food.

Synonyms
fasting
3 Definition

The period of time during which one abstains from or eats very little food.

Example Sentences
  • Lent and Ramadan are fasts of two religions.
Verb
1 definition(s)
1 Definition

To restrict one’s personal consumption, generally of food, but sometimes other things, in various manners (totally, temporally, by avoiding particular items), often for religious or medical reasons.

Example Sentences
  • Muslims fast during Ramadan and Catholics during Lent.
Adjective
12 definition(s)
1 Definition

Firmly or securely fixed in place; stable.

Synonyms
firm immobile secure stable stuck tight
Antonyms
loose
Example Sentences
  • That rope is dangerously loose. Make it fast!
2 Definition

Firm against attack; fortified by nature or art; impregnable; strong.

Synonyms
fortified impenetrable
Antonyms
penetrable weak
3 Definition

(of people) Steadfast, with unwavering feeling. (Now mostly in set phrases like fast friend(s).)

4 Definition

Moving with great speed, or capable of doing so; swift, rapid.

Synonyms
quick rapid speedy
Example Sentences
  • I am going to buy a fast car.
5 Definition

Causing unusual rapidity of play or action.

Example Sentences
  • a fast billiard table
6 Definition

(of a piece of hardware) Able to transfer data in a short period of time.

7 Definition

Deep or sound (of sleep); fast asleep (of people).

Synonyms
deep sound
Antonyms
light
8 Definition

(of dyes or colours) Not running or fading when subjected to detrimental conditions such as wetness or intense light; permanent.

Synonyms
colour-fast
Example Sentences
  • All the washing has come out pink. That red tee-shirt was not fast.
9 Definition

Tenacious; retentive.

10 Definition

Having an extravagant lifestyle or immoral habits.

Example Sentences
  • a fast woman
11 Definition

Ahead of the correct time or schedule.

Synonyms
ahead
Antonyms
behind slow
Example Sentences
  • There must be something wrong with the hall clock. It is always fast.
12 Definition

(of photographic film) More sensitive to light than average.

Adverb
5 definition(s)
1 Definition

In a firm or secure manner, securely; in such a way as not to be moved; safe, sound .

Synonyms
firmly securely tightly
Antonyms
loosely
Example Sentences
  • Hold this rope as fast as you can.
2 Definition

(of sleeping) Deeply or soundly .

Synonyms
deeply
Antonyms
lightly
Example Sentences
  • He is fast asleep.
3 Definition

Immediately following in place or time; close, very near .

Example Sentences
  • Fast by the sturdy batsman the ball unheeded sped. / That ain't my style, said Casey. Strike one, the umpire said.
4 Definition

Quickly, with great speed; within a short time .

Synonyms
quickly rapidly speedily swiftly
Antonyms
slowly
Example Sentences
  • Do it as fast as you can.
5 Definition

Ahead of the correct time or schedule.

Synonyms
ahead
Antonyms
behind
Example Sentences
  • I think my watch is running fast.
Interjection
1 definition(s)
1 Definition

Short for "stand fast", a warning not to pass between the arrow and the target

Antonyms
loose