Home › Words › S › sinfulnesssinfulnesssinfulness means the property of being sinful.EtymologyFrom Middle English synfulnes, synfulnesse, synnefulnysse, equivalent to sinful + -ness. Compare Old English synniġness (“sinfulness”).nounThe property of being sinful.The result or product of being sinful.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.sinningness 81% match — The tendency to sin; sinfulness. vs sinfulness →sinful 74% match — Having sinned; guilty of sin. vs sinfulness →sinfully 72% match — In a sinful manner; wickedly. vs sinfulness →sinnerhood 71% match — The condition of being a sinner. vs sinfulness →sinnership 69% match — The state, quality, or condition of being a sinner. vs sinfulness →saintliness 69% match — The property of being saintly. vs sinfulness →sinny 68% match — Characterised by or characteristic of sin; sinful; guilty of sin; wicked. vs sinfulness →defiledness 66% match — The quality of being defiled. vs sinfulness →