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