There are many types of angels all over the world. Many religions have different means of what an angel is, and different roles for them. Angelos is the Greek term from which the term angel came from.

There are two main types of angels in the study of angelology, which most of us are familiar of, the fallen angels and helpful angels. We also added another category of media angels because that represents the modern age of how we depict angels now.

Source: Encyclopedia of Angels, Guiley, Rosemary