Home › Words › S › seclusivenessseclusivenessseclusiveness · noun — the quality of being seclusive.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, seclusiveness ranks #33,402 of 43,201 for Qualifying.EtymologyFrom seclusive + -ness.nounThe quality of being seclusive.Definitions & examples from Wiktionary (CC BY-SA 3.0).