The OM symbol is considered one of the most sacred mantra. The sound of OM is often said to be the sound of the universe. The meaning behind this gets complicated. To try to simplify it, OM is a symbol of the trinity. The father, son, and the holy ghost. Heaven, hell and earth. Brahma, Vishnu, and Shiva. There are several gorgeous meanings behind this in depth chant of OM. Embrace OM and let it be a beautiful part of your life.