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