Home › Words › D › defectuositydefectuositydefectuosity means great imperfection; (countable) an instance of this.EtymologyCompare French défectuosité.nounGreat imperfection; (countable) an instance of this.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.defectuous 79% match — Full of defects; imperfect. vs defectuosity →defectibility 78% match — deficiency; imperfection vs defectuosity →defectiveness 77% match — The state or quality of being defective. vs defectuosity →defectivity 77% match — State or quality of being defective. vs defectuosity →defectible 73% match — deficient; imperfect vs defectuosity →defect 72% match — A fault or malfunction. vs defectuosity →defectively 72% match — In a defective manner. vs defectuosity →defectlessness 72% match — Absence of defects. vs defectuosity →