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  1. OK - Wikipedia

    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, …

  2. OK Definition & Meaning - Merriam-Webster

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

  3. 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.

  4. 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 …

  5. OK Definition & Meaning - YourDictionary

    OK definition: Satisfactory or agreeable; acceptable.

  6. 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 …

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

    Anything that's ok is all right or fine. A perfectly ok answer when your dad asks how your homework is going is "Ok."

  8. 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 …

  9. OK, adj., int.¹, n.², adv. meanings, etymology and more | Oxford ...

    OK please: used to express assent, concession, or approval, esp. with regard to a previous statement, question, or request: ‘yes’, ‘all right’, ‘ok’.

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

    Feb 26, 2025 · It’s one of the most commonly used words in the world, but have you ever wondered what "OK" really means and where it comes from? "OK," "okay," or "okey" are terms …