O.K. is a pair of initials with a multitude of uses -- not to mention a number of different explanations of how it came to be. An upcoming anniversary is the occasion for Mo Rocca to investigate: Word ...

When you’re expressing assent to something, or conveying that you’re all right, in writing or text, do you use “OK” or “okay”? Chances are you’ve used both. You certainly see both forms pretty ...

Ever wondered where the word okay came from? Easily the most recognisable word in the world, yet no one is quite sure of its origin. Some of the okay theorists believe the word came from okeh ...