Home › Words › C › copiousnesscopiousnesscopiousness means the state of being copious.Among words judged in Lexicurio's Arena, copiousness ranks #10,439 of 42,762 for Qualifying.EtymologyFrom Middle English copyousnesse, equivalent to copious + -ness.nounThe state of being copious.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.copiosity 77% match — Synonym of copiousness. vs copiousness →copiously 75% match — In a copious manner; plentifully. vs copiousness →copious 75% match — Vast in quantity or number, profuse, abundant; taking place on a large scale. vs copiousness →abundancy 70% match — A state of plentifulness. vs copiousness →overcopious 69% match — Excessively copious. vs copiousness →profuseness 69% match — The quality of being profuse; profusion vs copiousness →plenteousness 69% match — An abundant supply; abundance. vs copiousness →profusiveness 68% match — The quality of being profusive. vs copiousness →