Definitions of OK
  1. adverb
    an expression of agreement normally occurring at the beginning of a sentence
  2. noun
    an endorsement
    synonyms: O.K., okay, okeh, okey
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    type of:
    countenance, endorsement, imprimatur, indorsement, sanction, warrant
    formal and explicit approval
  3. noun
    a state in south central United States
    synonyms: Oklahoma, Sooner State
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    example of:
    American state
    one of the 50 states of the United States
Word Family