- 1used to express agreement or give permission for something “Shall we go for a walk?” “OK.” (computing) Click on OK to terminate the application.
- 2used to attract someone's attention or to introduce a comment Okay, let's go.
- 3 used to make sure that someone agrees with you or understands you The meeting's at 2, OK? I'll do it my way, OK?
- 4 used to stop people from arguing with you or criticizing you OK, so I was wrong. I'm sorry.
(also okay)exclamationjump to other results