A spiritual being is a non-physical entity that is believed to exist in a spiritual realm. Angels, aeons, eons, deities, and innermen are all examples of spiritual beings. Angels are celestial beings that are often seen as messengers of God. Aeons are eternal entities that are believed to exist outside of time and space. Eons are long periods of time, usually millions of years. Deities are supernatural beings that are worshipped as gods or goddesses. Innermen are spiritual beings that are believed to exist within each individual.