OK is commonly rendered in upper case and without punctuation: OK, rather than O.K. or Okay. The OK button can probably be traced to user interface research done for the Apple Lisa.

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

OKAY definition: a variant of OK. See examples of okay used in a sentence.

Okay is used as an adverb in informal speech, meaning ‘all right’, ‘neither well nor badly’: …

You can say ' Okay? ' to check whether the person you are talking to understands what you have said and accepts it.

What Is the Origin of the "Okay"? The abbreviation "OK" (which later turned into the globally used word "okay") was first noted in 1839 in the office of Charles Gordon Greene at the Boston …

She's an OK [= fair] player. He's okay [=he is not bad] at math, but he really likes history. The movie was just OK.

Today ok has achieved worldwide recognition and use. It occurs in all but the most formal speech and writing. In Lists: Vocabulaire , more... ...comfort me by saying "It will be okay!" ...comfort …

Dec 8, 2025 · Okay vs Ok: what’s correct? This student-friendly grammar guide explains spelling, usage, examples, rules, and exercises for English learners.

4 days ago · Ok, or okay, is one of the most frequently used words in the English language, but does it have a Greek origin? One theory on the etymology of OK is that it was originally an …