Other forms: wrongdoings
Wrongdoing is behaviour that breaks the law or moral rules. Deny any wrongdoing, evidence of wrongdoing, serious wrongdoing.
Denies any wrongdoing is the standard formula in a statement and is carefully chosen, since it denies the wrong rather than the act. It is a mass noun and covers everything from a technical breach to a crime without saying which.
1nounwrongdoingBehaviour that breaks the law or moral rules.
“The investigation found no evidence of wrongdoing by the club's staff.”
wrongdoing is a behaviour.
Wrong plus doing, in Middle English. Wrong comes from a Norse word meaning twisted or crooked.
Middle English
wrong doyng
English, today
wrongdoing
From Middle English wrong doyng, wrong doynge, wrong doinge, equivalent to wrong + doing.
Etymology from Wiktionary, CC BY-SA