misdeed
Americannoun
noun
Etymology
Origin of misdeed
before 900; Middle English misdede, Old English misdǣd. See mis- 1, deed
Explanation
A misdeed is a type of bad behavior, especially behavior that's immoral. If you get caught stealing someone’s lunch, you’ll be punished for your misdeed. A deed is an action, and a misdeed is a specific type of action. It’s one that's wicked, unethical, illegal, or just plain wrong. It’s the opposite of a good deed. Cheating on a test is a misdeed. So is cheating on your spouse. Stealing is a misdeed, as is any other crime. Politicians get caught in scandals when their misdeeds are discovered, such as lying or taking bribes. It’s from the Old English misdæd for "sin, evil.”
Vocabulary lists containing misdeed
Boy: Tales of Childhood
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"The Hero’s Journey" and "Myths and Legends"
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"Is 16 Too Young to Drive a Car?" by Robert Davis
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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.
"Taaf suggested that I might want to offer up an apology for my life", King wrote, "but an apology assumes a crime, an offence, a misdeed".
From BBC • Nov. 25, 2025
As for what caused the school to restrict access to the track, nobody was willing to fully describe the misdeed.
From New York Times • Feb. 25, 2022
When their children were young, Ann Bowden would ask her husband to discipline them for some misdeed committed while he was gone.
From Washington Post • Aug. 8, 2021
Facebook’s on-again-off-again flirtation with video isn’t the only misdeed the social media company has been blamed for.
From Los Angeles Times • Oct. 10, 2019
Meanwhile, the Louvre’s fired director announced that Perugia had been proven to be “a cunning madman. His misdeed and the preposterous explanation he gives seem to prove it.”
From "The Mona Lisa Vanishes" by Nicholas Day
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.