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, assent, acknowledgment, or a sign of indifference. OK is frequently used as a loanword in other languages.

Why We Say Okay | History Etymology and Origin of OK in English ...
Where does OK come from? What does OK stand for? And what did OK originally mean? From Silver Linings Playbook to Pete Seeger, the Choctaw language to a Boston Newspaper, Mart...more

OK Definition & Meaning - Merriam-Webster
The meaning of OK is all right. How to use OK in a sentence.

How One Man Discovered the Obscure Origins of the Word ‘OK’
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 abounded, according to the...

OK - Simple English Wikipedia, the free encyclopedia
OK (okay) is a word in the English language. It is used to mean that something is good or correct. It is the opposite of the word bad. It can often be used instead of the word Yes. It is not certain where the word "OK" originally comes from, but some experts say it came from a funny way of writing "Ol Korrect" (All correct).

OK | English meaning - Cambridge Dictionary
OK definition: 1. used to show that you agree with something or agree to do something: 2. used to check that…. Learn more.

OK Definition & Meaning | Britannica Dictionary
OK meaning: 1 : used to ask for or express agreement, approval, or understanding; 2 : used for emphasis at the beginning of a statement

OK - definition of OK by The Free Dictionary
1. all right; satisfactory: Is everything OK? 2. correct, permissible, or acceptable. 3. feeling well. 4. safe; sound.

O.K. Definition & Meaning | Dictionary.com
correct, permissible, or acceptable; meeting standards. Is this suit OK to wear to a formal party? doing well or in good health; managing adequately. She's been OK since the operation. adequate but unexceptional or unremarkable; tolerable. The job they did was OK, nothing more. estimable, dependable, or trustworthy; likable.

Ok - Definition, Meaning & Synonyms | Vocabulary.com
You can use this informal word to ask if something's acceptable: "Hey, is it ok if I borrow your car?" It's also a good way to check up on someone's well-being: "You look sad today; are you ok?" Ok is the only known example that's still in use of a 19th century slang trend of abbreviating deliberate misspellings. Ok comes from "oll korrect."