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, …

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

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 …

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 …

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

OK definition: all right; proceeding normally; satisfactory or under control.. See examples of OK used in a sentence.

Is it OK or Okay? Both are correct and widely used, but they differ slightly in tone and formality. Learn when to use OK and Okay in writing, speaking, and professional contexts — with …

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 …

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 …

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, …