stultification stul·ti·fi·cation uncommon noun 1. derision of someone or something as foolish or absurd or inconsistent Synonymsbefooling 2. the act of making something futile and useless (as by routine) Synonymsconstipationimpairmentdeadening Related words Word family deadenstultify Broader terms degradationderision WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.