Definition of "ill-mannered" []

• Lacking or indicating a lack of good manners; rude. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "He disliked what he called the "ill-mannered geeks" who had come to dominate the site."
• "No use whining that public discourse has become ill-mannered, that ship sailed long ago."
• "Wilson, a gentleman would not have engaged in the ill-mannered conduct you displayed."