OK is an English word denoting approval, acceptance, agreement, or indifference. It is an initialism of "oll korrect" as a misspelling of "all correct" and has many spelling variations. Learn the origin, meaning, and usage of the word OK , which is a common expression of agreement or approval. Find out the difference between OK and OKAY, and other forms and emojis of OK . What is the full form of OK , Actually, It is OLL KORRECT. But, it was accepted as ALL CORRECT, Obvious Knowledge... We now know the pun-intended ok full form and its abbreviation. In fact, it was so humorous that it caught up with the current population and spread like wildfire.
