O.K.

A form of ok — Endorsement; approval; acceptance; acquiescence.

Similar
OKokayokeyokehall rightalrightapprovesanction
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Meanings

adjectiveO.K. (comparative more O.K., superlative most O.K.)

comparative more O.K. · superlative most O.K.

  1. alternativeAlternative form of OK.

Synonyms & antonyms

nounan endorsement

Similar
OKokayokeyokeh
Broader
sanctioncountenanceendorsement

adverbin a satisfactory or adequate manner

Similar
okayall rightalright

verbgive sanction to

Similar
approveokaysanction
Broader
authorizeauthorisepass

adjectivebeing satisfactory or in satisfactory condition

Similar
all rightfineokokayhunky-dorycoolsatisfactory
Also see
all rightalrightapprovecoolfinegoodokokeysanctionsatisfactory

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

O.K.. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/O.K.

MLA

“O.K..” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/O.K.. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “O.K.,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/O.K..

Source: O.K. on Wiktionary, CC BY-SA 4.0.