Stay updated with the latest headlines, trending politics, and today’s top news. Get breaking updates now on OK! Magazine. Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free! The meaning of OK is all right. How to use OK in a sentence. By 1890, more than 30 Native American nations and tribes had been concentrated on land within Indian Territory or Indian Country. OK (/ ˌoʊˈkeɪ / ⓘ), with spelling variations including okay, O.K. and many others, is an English word (originating in American English) denoting approval, acceptance, agreement, assent, acknowledgment, or a sign of indifference. OK is frequently used as a loanword in other languages. Synonyms for OK: alright, fine, good, acceptable, satisfactory, all right, nice, agreeable; Antonyms of OK: unsatisfactory, bad, disagreeable, poor, unacceptable, wanting, deficient, lousy O.K., Okay, Okeh let's talk about the world's favorite word in this 5th episode of Origin of Words. Where does OK come from? What does OK stand for? And what did OK originally mean? Find the latest tax information for individuals and businesses. OTC promotes tax compliance through serving taxpayers with transparency and fairness in administration of the tax code and unparalleled customer service. Learn more about obtaining an Oklahoma Real ID. Renew your license with the Wildlife department. Gather your vehicle information. Stay updated with the latest celebrity news, trending entertainment news, gossip & exclusive interviews. Get breaking news headlines on OK! Magazine. OK meaning: 1. used to show that you agree with something or agree to do something: 2. used to check that…. Learn more. OkCupid is the only online dating app that matches you on what really matters to you—and it’s free! Download it today to connect with real people.