A1exclamationhigh_frequency_chunk

OK

UK /["/əʊˈkeɪ/"]/US /["/əʊˈkeɪ/"]/

Definition

yes; all right

In simple words: A way to say something is good or acceptable.

Examples

  • ‘Shall we go for a walk?’ ‘OK.’
  • Okay, let's go.
  • The meeting's at 2, OK?
  • I'll do it my way, OK?
  • OK, so I was wrong. I'm sorry.

Usage notes

Used in casual conversation to agree or acknowledge something. Can be less formal in text messages or chats. Avoid in serious discussions where a formal response is expected.

Grammar pattern

standalone response

Memory hint

Sounds like 'okay', which is a way of saying all is fine.

Collocations

  • OK with me
  • OK to proceed
  • feeling OK

Synonyms

  • fine
  • alright
  • acceptable
  • satisfactory

Antonyms

  • not okay
  • bad
  • unacceptable

Common mistakes

  • 'OK' is often confused with 'okay' - they are essentially the same.
  • Some learners use 'OK' in formal writing, which may not be appropriate.