OK
adverb or adjective
variants:
or okay
or less commonly ok
Definition of OK
(Entry 1 of 4)
: all right
OK, Doctor, I'll let you know— John Hersey
OK
noun
variants:
or okay
Definition of OK (Entry 2 of 4)
OK
verb
variants:
or okay
OK'd or okayed; OK'ing or okaying
Definition of OK (Entry 3 of 4)
OK
abbreviationDefinition of OK (Entry 4 of 4)
Oklahoma
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Time Traveler for OK
The first known use of OK was in 1839
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