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