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