What Is Christian Mysticism And Why Is It Important? Sacred Structures Jim Baker Christian Mysticism is a complex spiritual topic and defies easy definition. Historically, mysticism is defined as hidden, unspeakable, can’t be put into words, an awareness and experience of the reality of God beyond ritual, doctrine, and dogma. Alan Watts (1915–1973), a British philosopher, put it this way: “The truth that religion, to be of any use, must be mystical has always been denied by the seemingly large number of people, including theologians, who do not know what mysticism is. . . . Its essence is the consciousness of union with God.” Carl McColman, author of, The Big Book of Christian Mysticism-The Essential Guide To Contemplative Spirituality, offers perhaps the most precise definition: “Christian Mysticism is the spiritual encounter with a sacred mystery that cannot be put into words, but may be embodied through feelings, conscious awareness, experience, or intuition – or even through