Quick answer
Bounder means a socially improper or dishonorable man. It is an old-fashioned British-flavored insult close to cad.
Word page
A bounder is an ill-bred, pushy, or morally objectionable person, especially a man. The word sounds like it belongs in a drawing room where someone has just behaved disgracefully near the sandwiches. It is less common today, but perfect when you want old-fashioned social disapproval.
Bounder means a socially improper or dishonorable man. It is an old-fashioned British-flavored insult close to cad.
In plain English, a bounder is someone who crosses social or moral boundaries. The insult often suggests bad manners, pushiness, selfishness, or ungentlemanly conduct. It overlaps with cad, but bounder can feel more about overstepping social limits.
Bounder is informal, old-fashioned, and socially judgmental. It works in comic essays, period dialogue, or playful moral criticism. It is not a modern neutral word, so use it when the old-fashioned flavor is useful rather than accidental.
gentleman, courteous person, honorable person, decent person
Bounder is late nineteenth-century British slang. It is often associated with the idea of someone who oversteps social bounds.
Use bounder when the sentence wants old-world social disapproval. If that flavor distracts, use "rude person," "selfish man," or "dishonorable person."
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Edited by Absurd Words. Last updated: May 14, 2026. See the editorial policy for how definitions, examples, labels, and update checks are handled on the site.