DictionaryAI

OK

Sayoh-KAY/ˌoʊˈkeɪ/UK/ˌəʊˈkeɪ/

Noun pluralOKs, OK's

13 meanings of OK

Practice

  1. 1
    fine to doadjective
    Allowed or acceptable, or having no objection to something.

    Is it OK if I bring my dog to the party?

    It's OK to ask for help when you need it.

    Similaracceptable, allowed, permissible, fine, alright

    Oppositeunacceptable, forbidden

    Note
  2. 2
    agreedinterjection
    Used to show that you understand or agree, sometimes in a joking way when you do not believe it.

    "Can you call me when you get home?" "OK, I will."

    "The meeting moved to three o'clock." "OK, thanks for telling me."

    Similaralright, fine, sure, right

    Note
  3. 3
    just averageadjective
    Good enough, but not great.

    The movie was OK, but the book was better.

    I got an OK grade on the test, not great but not bad.

    Similardecent, adequate, passable, reasonable, satisfactory

    Oppositebad, poor, terrible

    Note
  4. 4
    interjection
    Said at the start of a sentence to make people listen to what comes next.

    OK, everyone, the bus leaves at noon, so don't be late.

    OK, this part of the recipe is really important.

    Similarnow

  5. 5
    feeling fineadjective
    Healthy, or feeling fine and not upset.

    You fell pretty hard. Are you sure you're OK?

    Call me when you get there so I know you're OK.

    Similarfine, well, unhurt

    Oppositeunwell, hurt

    Note
  6. 6
    well enoughadverb
    In a way that is good enough.

    My new shoes fit OK, so I kept them.

    Can you hear me OK on this phone?

    Similarfine, well, adequately, satisfactorily

    Oppositebadly, poorly

  7. 7
    checking agreementinterjection
    Said as a question at the end of something you say or ask, to check that the other person understands or agrees.

    Be home by nine, OK?

    I'll call you when I get there, OK?

    Similarright

    Note
  8. 8
    go-aheadnoun
    A yes from someone that shows they approve or agree.

    Wait for the doctor's OK before you play soccer again.

    Dad gave his OK, so we can stay out until ten.

    Similargo-ahead, approval, permission, consent

    Note
  9. 9
    confirm (computer)interjection
    Clicked or chosen on a computer to close a message box or say yes to a question.

    Click OK to close the message.

    A box popped up, and I pressed OK without reading it.

    Note
  10. 10
    Oklahomaproper nounabbreviation
    Abbreviation of Oklahoma. Used for the state in mailing addresses.

    Please mail the forms to 200 Main Street, Norman, OK 73069.

    Her driver's license says she lives in Lawton, OK.

    Note

Less common meanings

  1. 11
    verbtransitive
    To approve or accept something, or confirm it by pressing an OK button.

    Pick a color, then OK the box to save it.

    He OKed the settings, and the printer started.

    Similarapprove, accept, confirm, authorize, sanction

    Oppositereject, cancel

    Note
  2. 12
    interruptinginterjection
    Said when you break in while someone is talking, to ask them to let you speak.

    "You always leave your shoes by the door, and you never..." "OK, OK, let me say something."

    "Then I went to the store, and then I..." "OK, wait, I have a question."

    Similarwait

    Note
  3. 13
    karaokenounHong Konguncountable
    Karaoke, where people take turns singing along to recorded music.

    After dinner, we went to sing OK with our cousins.

    My uncle loves OK and always picks old love songs.

    Similarkaraoke

    Note

Practice

Can you tell the meanings of OK apart? Answer 3 quick questions from this page, or write your own sentence and AI will check it.

Origins

Meanings 1–9, 11–12

Its origin is not certain, but it most likely comes from "oll korrect", a joking spelling of "all correct" used in the United States in 1839.

Checked 31 Oct 2026 · 4 facts

Meaning 13

Possibly a short form of the Chinese word 卡拉OK.