ill-mannered
Americanadjective
adjective
Other Word Forms
Etymology
Origin of ill-mannered
late Middle English word dating back to 1375–1425; see origin at ill, mannered
Explanation
Someone who's ill-mannered is rude. It would be ill-mannered to show up an hour late to your cousin's wedding reception with a carful of your (uninvited) friends. If you act in an impolite, ungracious, or discourteous way, you'll be thought of as ill-mannered. It's ill-mannered to cut in front of people in line, to take a subway seat where an elderly person was getting ready to sit, or to invite everyone in your class except one person to your birthday party. Ill-mannered adds the prefix ill-, "badly," to mannered, "having manners," from manner, "way of doing things."
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 fact, one might meet Baby, the dog shared by Mr. King, Ms. Radziwill and Mr. Swanhaus, and find her slightly ill mannered at times.
From New York Times • Dec. 9, 2016
But I am not ashamed because I am a bad father, a bad individual or ill mannered.
From "Between the World and Me" by Ta-Nehisi Coates
![]()
And de children is all so ill mannered, too.
From Slave Narratives: a Folk History of Slavery in the United States From Interviews with Former Slaves Oklahoma Narratives by Work Projects Administration
I should exaggerate if I were to say that she was beautiful and elegant; but she was good looking, and not usually ill mannered.
From An Unprotected Female at the Pyramids by Trollope, Anthony
Many a time her nice sense of delicacy confessed itself hurt, by the deep and abiding colour her cheeks would wear after one of their ill mannered flings at her.
From Queechy by Warner, Susan
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.