pan-nihilism Share definition Flag A phenomenon in which iridescence (synchronicity in color modulation) at the surface of space creates symphony or musical harmony. Pan-nihilism says that synchronicity in color changes at the surface of space creates music itself. pan-nihilism by metawave October 28, 2019 0 0 Get merch Get the pan-nihilism mug. Buy Now — $32.95 See more merch