misbehavior
Americannoun
-
misbehaviors
plural
Other Word Forms
Noun Inflected Forms
Etymology
Origin of misbehavior
Explanation
When you do something wrong or bad, that's misbehavior. If your little brother hides your homework, intentionally dumps his cereal on the floor, and draws on the walls with permanent marker, you might say he's an expert in misbehavior. Whether an activity is mere naughtiness or more significant misconduct, it all falls under the category of misbehavior. When a politician pays someone to stay quiet about his misbehavior, he's added additional misbehavior to the record. If you know that behavior means the way you act, it's easy to see what happens when you add the prefix mis-, meaning "bad".
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.
See Examples For:
Rightly being asked are questions about other AI training misbehavior yet to be revealed or discovered.
From The Wall Street Journal ● Sep. 8, 2026
No one suggests Renton’s misbehavior is even partly attributable to poverty, abuse, neglect or any kind of systemic failure, nor is the judge who orders him to complete a rehab program a figure of fun.
From The Wall Street Journal ● Jun. 4, 2026
“It’s a smallish club and it does get really cliquey,” said Pamela Andres, a former general manager at SYC who quit in 2022, stressed out over member misbehavior.
From The Wall Street Journal ● May 28, 2026
It’s 1983 in Galashiels, Scotland, and his involuntary movements and outbursts are seen as misbehavior, teenage rebellion, and treated in kind.
From Los Angeles Times ● Apr. 24, 2026
“You’re just a forty-thousand-dollar baby-sitter,” one instructor told us in summary, after describing the misbehavior of inmates.
From "Newjack: Guarding Sing Sing" by Ted Conover
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Tellingly, this is the only time you really see Tomas at work, but his personal and professional misbehaviors turn out to be very much of a piece.
From Los Angeles Times ● Aug. 2, 2023
In December, the principal ordered a disciplinary hearing, citing his "multiple misbehaviors."
From Salon ● Dec. 22, 2022
BlackRock Inc Chief Executive Larry Fink said on Wednesday that there appear to have been "misbehaviors" by the now-bankrupt FTX crypto exchange, but that the technology behind crypto is relevant for the future.
From Reuters ● Nov. 30, 2022
He also worked to repeal 50-a, the law that shielded the misbehaviors of the police from the public for so long.
From New York Times ● May 28, 2021
She concluded that instead of being punished out of their misbehaviors they were laughed out of them.
From Evolution Of The Japanese, Social And Psychic by Sidney Lewis Gulick
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Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.