OK
exclamation OPAL S
/əʊˈkeɪ/
/əʊˈkeɪ/
(also okay)
(informal)- ‘Shall we go for a walk?’ ‘OK.’
- Okay, let's go.
- The meeting's at 2, OK?
- I'll do it my way, OK?
- OK, so I was wrong. I'm sorry.
Word Originmid 19th cent. (originally US): probably an abbreviation of orl korrect, humorous form of all correct, popularized as a slogan during President Van Buren's re-election campaign of 1840 in the US; his nickname Old Kinderhook (derived from his birthplace) provided the initials.