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  1. OK - Wikipedia

    OK (/ ˌoʊˈkeɪ / ⓘ), with spelling variations including okay, okeh, O.K. and many others, is an English word (originating in American English) denoting approval, acceptance, agreement, …

  2. OK Definition & Meaning - Merriam-Webster

    The meaning of OK is all right. How to use OK in a sentence.

  3. How One Man Discovered the Obscure Origins of the Word ‘OK

    Jul 16, 2024 · For many years, the origin of “OK,” one of the most common words in languages around the world, was disputed. Theories about the word’s beginnings and original meaning …

  4. OK | definition in the Cambridge English Dictionary

    OK meaning: 1. used to show that you agree with something or agree to do something: 2. used to check that…. Learn more.

  5. OK vs. Okay - Usage & Difference - GRAMMARIST

    Okay, OK, and O.K. are all the same words and can be used interchangeably with one another in both informal and formal writing scenarios. In fact, OK is the original preferred spelling of the …

  6. OK: Definition, Meaning, and Examples - usdictionary.com

    Oct 22, 2024 · The word "OK" is a common expression in the English language, with "okay" being a later spelling variant derived from it. Its primary meanings include indicating agreement, …

  7. Where Does "OK" Come From? Theories and Synonyms

    Feb 26, 2025 · "OK," "okay," or "okey" are terms we use to approve, confirm, reassure, or simply keep a conversation going. The interesting thing is that despite its simplicity, its history is full of …

  8. Ok - Definition, Meaning & Synonyms | Vocabulary.com

    If something's ok, it's not terrible, but it's not wonderful either — it's simply ok. You can use this informal word to ask if something's acceptable: "Hey, is it ok if I borrow your car?"

  9. The Birth of OK - HISTORY

    Mar 21, 2014 · Van Buren’s supporters came up with their own campaign rallying cry—“O.K.” Van Buren was born and bred in the upstate New York town of Kinderhook, and he developed the …

  10. Origin of OK: From Martin Van Buren to most recognized word : NPR

    Jul 23, 2025 · During the 1960s, NASA astronauts popularized the phrase "A-OK" to signal that all systems were go. And 56 years ago this week, "OK" was among the first words spoken from …