OK

exclamation5

1. •
   all right, used to show that the speaker accepts something or has heard and understood

   • I promise to give it back. – OK.
   • Let's meet again this afternoon. – OK.
2. •
   Used to dismiss a dialog box or confirm a prompt.
3. •
   Used to introduce a sentence in order to draw attention to the importance of what is being said.

   • OK, I'm thinking of a number…
4. •
   Used in turn-taking, serving as a request to the speaker to grant the turn to the interrupter.

   • You always do this to me! When we were at your mother’s, you said that… – OK, OK, …
5. •
   Used to sarcastically or sardonically indicate agreement with the previous statement.

adjective4

1. •
   All right, acceptable, permitted.

   • Is it OK if I spend the night?
2. •
   In good health or a good emotional state.

   • He's not feeling well now, but he should be OK after some rest.
   • Are you OK?
3. •
   Satisfactory, reasonably good; not exceptional.

   • The soup was OK, but the dessert was excellent.
4. •
   Satisfied (with); willing to accept a state of affairs.

   • If you leave the kids in the creche for one morning on your week's holiday, and they are OK with that, then it's fine. — 2012

verb2

1. •
   To approve; to accept; to acquiesce to.

   • I don't want to OK this amount of money.
   • I'll need to OK that with my boss.
2. •
   To confirm by activating a button marked OK.

   • Type a suitable name for your Marker and OK the dialogue box. — 2001

adverb1

1. •
   Satisfactorily, sufficiently well.

   • The team did OK in the playoffs.

noun3

1. •
   Endorsement; approval; acceptance; acquiescence.

   • We can start as soon as we get the OK.
2. •
   Abbreviation of Oklahoma: a state of the United States.
3. •
   (Hong-Kong) Karaoke.

noun1

1. •
   Abbreviation of Oklahoma: a state of the United States.

noun1

1. •
   Abbreviation of Oklahoma: a state of the United States.