Hello, you have come here looking for the meaning of the word Ok. In DICTIOUS you will not only get to know all the dictionary meanings for the word Ok, but we will also tell you about its etymology, its characteristics and you will know how to say Ok in singular and plural. Everything you need to know about the word Ok you have here. The definition of the word Ok will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofOk, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.