Home › Words › G › geniositygeniositygeniosity means genius (extraordinary mental capacity).EtymologyFrom genius + -osity.nounGenius (extraordinary mental capacity).e.g.“Lord help the poor law-makers; they always leave a hole for a man of geniosity to creep out of!” — 1804, Pierce Egan, Sporting Anecdotes, page 37:Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.geniusness 90% match — Genius (extraordinary mental capacity). vs geniosity →geniuslike 73% match — Resembling or characteristic of genius or a genius. vs geniosity →ingeniosity 71% match — The quality of being ingenious. vs geniosity →genio 71% match — Somebody having a particular way of thinking. vs geniosity →ingenious 66% match — Of a person, displaying genius or brilliance; inventive. vs geniosity →ingeny 66% match — natural gift or talent; ability; wit; ingenuity vs geniosity →ingeniousness 65% match — The condition of being ingenious. vs geniosity →supergenius 65% match — A genius of extreme brilliance. vs geniosity →