A2adjectiveinformal1K

Stupid

UK /["/ˈstjuːpɪd/"]/US /["/ˈstuːpɪd/"]/

Definition

showing a lack of thought or good judgement

In simple words: Not smart or showing a lack of intelligence.

Examples

  • That was a stupid mistake to make.
  • I can't believe he did something so stupid.
  • It's stupid to ignore such a great opportunity.
  • Don't be stupid, think before you act!
  • I feel stupid for not knowing the answer.

Usage notes

Use 'stupid' to describe a behavior or action, but be cautious in formal settings as it can come off as rude or offensive.

Grammar pattern

standalone adjective

Memory hint

Think of 'stupid' as 'stupid-ly' — acting silly or not smart.

Collocations

  • appear
  • be
  • feel
  • extremely
  • fairly
  • very
  • be too stupid to do something
  • appear
  • be
  • feel
  • extremely
  • fairly
  • very
  • be too stupid to do something

Synonyms

  • foolish, silly

Antonyms

  • intelligent
  • smart
  • clever

Common mistakes

  • Using 'stupid' to describe people instead of actions.
  • Confusing 'stupid' with 'ignorant'.
  • Overusing 'stupid' in formal writing.