A11K

Cannot

UK /["/ˈkænɒt/"]/US /["/ˈkænɑːt/"]/

Definition

the negative of can; can not

In simple words: to be unable to do something

Examples

  • I cannot believe the price of the tickets!

Usage notes

Use 'cannot' in any situation where something is impossible. Avoid using it in informal contexts where 'can't' is more common.

Grammar pattern

cannot + verb

Memory hint

Think of 'can' with a negative twist — you 'cannot' do something if 'can' is flipped.

Collocations

  • cannot believe
  • cannot wait
  • cannot afford

Synonyms

  • unable
  • incapable
  • impossible

Antonyms

  • can
  • able

Common mistakes

  • Confused with 'can not' — it's always one word in negative form.
  • Using 'cannot' in too formal a context — prefer 'can't' in casual speech.
  • Incorrectly using 'cannot' in past tense situations.