span Corey deVos February 5, 2017 The number of holons on any given level. While “span” refers to the horizontal dimension of a holon, “depth” refers to its vertical dimension (i.e., the number of levels within a holon). See depth. Related Articles: CANCELLED: The Battle for Free Speech in the Integral AgeFrom the Cambrian Explosion to the Human ExplosionThe Seven Deadly Sins of DEI (Diversity, Equity, and Inclusion)Depth & SpanInhabit: Your Awakening