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wrongdoer

American  
[rawng-doo-er, -doo-, rong-] / ˈrɔŋˌdu ər, -ˈdu-, ˈrɒŋ- /

noun

  1. a person who does wrong, especially a sinner or transgressor.

    Synonyms:
    offender, culprit, evildoer

wrongdoer British  
/ ˈrɒŋˌduːə /

noun

  1. a person who acts immorally or illegally

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of wrongdoer

Middle English word dating back to 1350–1400; see origin at wrong, doer

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

In any event the wrongdoer has a strong “incentive to do better,” whatever course the victim chooses.

From The Wall Street Journal • Oct. 10, 2025

Lance Bombardier Davis explained that Gunner Beck "didn't want to be seen as the wrongdoer", and feared she would receive "backlash" if he lost his job as a result.

From BBC • Feb. 11, 2025

But what about voting not for an accused wrongdoer but a convicted one?

From Washington Post • Mar. 31, 2023

Like others who challenged Communist Party policy, he was largely erased from the official record, and he was sometimes painted as a wrongdoer for having spoken out.

From New York Times • Mar. 14, 2023

This right is included in his natural right to maintain justice between man and man, and to protect the injured party against the wrongdoer.

From A Letter to Grover Cleveland On His False Inaugural Address, The Usurpations and Crimes of Lawmakers and Judges, and the Consequent Poverty, Ignorance, and Servitude Of The People by Spooner, Lysander