Definition of 'ok'
- a state in south central United States
Synonyms: Oklahoma Sooner State
- an endorsement; "they gave us the O.K. to go ahead"
Synonyms: O.K. okay okey okeh
- being satisfactory or in satisfactory condition; "an all-right movie"; "the passengers were shaken up but are all right"; "is everything all right?"; "everything's fine"; "things are okay"; "dinner and the movies had been fine"; "another minute I'd have been fine"
Synonyms: all right fine o.k. okay hunky-dory
- an expression of agreement normally occurring at the beginning of a sentence
Synonyms: very well fine alright all right