"OK" (/oʊkeɪ/; also spelled "okay", "ok", or "O.K.") denotes approval, acceptance, agreement, assent, or acknowledgment. "OK", as an adjective, can also express acknowledgment without approval. "OK" has frequently turned up as a loanword in many other languages.
近义、反义、联想词
近义词
n.
sanction, countenance, endorsement, indorsement, warrant, imprimatur, American state