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, …

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

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OK definition: Satisfactory or agreeable; acceptable.

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

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, acceptance, or …

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 Earth to …

1. all right; satisfactory: Is everything OK? 2. correct, permissible, or acceptable. 3. feeling well. 4. safe; sound.

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

Sep 16, 2022 · Is there a difference between okay and OK? No. The meaning and usage are the same. The extremely versatile okay and OK can express agreement, change the topic, check for …