REI - means universal, godly, cosmic, KI - means energy, prana, vital force, Reiki is the all pervading divine energy through which the entire living and nonliving world has come into being. We can easily say that all of us are made of reiki and exist in a pool of reiki. Reiki energy is spiritual energy which is omniscient, omnipresent and omnipotent energy. This means that reiki is all knowing, full of all possibilities and present everywhere.