ok Meaning, Definition & Usage

noun a state in south central United States
Oklahoma; Sooner State.
noun an endorsement
okey; okay; O.K.; okeh.
- they gave us the O.K. to go ahead
adjective satellite being satisfactory or in satisfactory condition
all right; okay; hunky-dory; o.k.; fine.
- 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
adverb an expression of agreement normally occurring at the beginning of a sentence
alright; all right; fine; very well.