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