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