Did you know?

Click any word in a definition or example to find the entry for that word

crack - definition and synonyms

 
 
Close

What are red words?

90% of the time, speakers of English use just 7,500 words in speech and writing. These words appear in red, and are graded with stars. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent.

Close

Thesaurus

The thesaurus of synonyms and related words is fully integrated into the dictionary. Click on the thesaurus category heading under the button in an entry to see the synonyms and related words for that meaning.

more
verb crack pronunciation in American English /kræk/
Word Forms
Close
present tense
I/you/we/theycrack
he/she/itcracks
present participlecracking
past tensecracked
past participlecracked
  1. 1
    [transitive] to damage something so that a line or long narrow hole appears on its surface, but it does not break into pieces
    I dropped a plate and cracked it.
    She cracked several ribs and broke her arm skiing.
    Synonyms and related words
    1. a.
      [intransitive] if something cracks, a line or long narrow hole appears on its surface, but it does not break into pieces
      The ice was starting to crack at the edges.
      The egg cracked open and a little chick struggled out.
      Synonyms and related words
  2. 2
    [transitive] to deliberately break something open in order to get what is inside
    They used a hammer to crack open the coconuts.
  3. 3
    [intransitive] to make a short sudden loud noise like a small explosion
    Thunder cracked overhead.
    Synonyms and related words
    1. a.
      [transitive] to make a whip make a short sudden loud noise
      Synonyms and related words
  4. 4
    [transitive] to accidentally hit a part of your body against something with a lot of force
    Dad fell and cracked his head against the door.
    1. a.
      [transitive] to hit someone on the head with a lot of force
      She cracked him over the head with a frying pan.
      Synonyms and related words
  5. 5
    [transitive] to solve a complicated problem, or to find the answer to a mystery
    Detectives believe they are close to cracking the case.
    It was a code that seemed impossible to crack.
  6. 6
    [intransitive] to lose control of yourself and say or do things that you would not normally say or do, for example, because you are tired or you have been threatened
    Heston never cracked, even when they tortured him.
    crack under the pressure/strain: She won the game because her opponent cracked under the pressure.
    Synonyms and related words

phrases

JOMO

… a feeling of pleasure you get from spending time doing what you want and not worrying about what other people are doing or saying

BuzzWord Article

Word of the Day

Mardi Gras

shrove tuesday

Open Dictionary

brain fade

a temporary inability to think clearly or remember information

add a word

Blog

A must for anyone with an interest in the changing face of language. The Macmillan Dictionary blog explores English as it is spoken around the world today.

global English and language change from our blog