O.K.

Từ điển WordNet v3.1 - WordNet Dictionary

I - noun

an endorsement
- they gave us the O.K. to go ahead
• Syn:
OK, okay, okey, okeh
• Derivationally related forms:
okay (for: okay), O.K. (for: OK)
• Hypernyms:
sanction, countenance, endorsement, indorsement, warrant, imprimatur

II - verb

give sanction to
- I approve of his educational policies
• Syn:
approve, okay, sanction
• Ant:
disapprove (for: approve)
• Derivationally related forms:
sanction (for: sanction), okay (for: okay), OK, approbative (for: approve), approbation (for: approve), approver (for: approve), approval (for: approve)
• Hypernyms:
authorize, authorise, pass, clear
• Hyponyms:
sanction, visa, back, endorse, indorse,
plump for, plunk for, support, confirm
• Verb Frames:
- Somebody ----s something
- Somebody ----s PP

III - adverb

in a satisfactory or adequate manner
- she'll do okay on her own
- held up all right under pressure
('alright' is a nonstandard variant of 'all right')
• Syn:
okay, all right, alright
• Usage Domain:
colloquialism

• Từ đồng nghĩa / Synonyms:
  approve, O.K., okay, sanction, all right, fine, ok, hunky-dory, alright, OK, okey, okeh
• Từ trái nghĩa / Antonyms:
  disapprove, reject