Home › Words › S › subfunctionalizesubfunctionalizesubfunctionalize means to cause or to undergo subfunctionalization.Among words judged in Lexicurio's Arena, subfunctionalize ranks #35,654 of 42,747 for Qualifying.EtymologyFrom sub- + functionalize.verbTo cause or to undergo subfunctionalization.Definitions & examples from Wiktionary (CC BY-SA 3.0).