Home › Words › S › surjectivitysurjectivitysurjectivity means the property of being surjective.Among words judged in Lexicurio's Arena, surjectivity ranks #37,340 of 42,762 for Qualifying.EtymologyFrom surjective + -ity.nounThe property of being surjective.Definitions & examples from Wiktionary (CC BY-SA 3.0).