cad

¹ American  

[kad] / kæd /

noun

1. an ill-bred man, especially one who behaves in a dishonorable or irresponsible way toward women.

   Synonyms:

   heel, rogue, rascal, rotter, bounder

2. British Archaic.

   1. a local town boy or youth, as contrasted with a university or public school student.

   2. a servant at a university or public school.

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CAD ² American  

[kad] / kæd /

noun

1. computer-aided design.

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CAD ¹ British  

acronym

1. computer-aided design

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cad ² British  

/ kæd /

noun

1. informal a man who does not behave in a gentlemanly manner towards others

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Other Word Forms

• caddish adjective

Etymology

Origin of cad

First recorded in 1780–90; short for caddie (in the sense “a person who runs errands and does odd jobs”)

Example Sentences

That Belmondo morphs from appealing photojournalist to unlikable sexual cad while the picture’s ostensible star—Claude Brasseur as an inadvertent cop killer—disappears for long stretches does the picture no favors.

From The Wall Street Journal • Jan. 21, 2026

Navy cad, and Cio-Cio-San, his teenage bride, a.k.a.

From Los Angeles Times • Jun. 6, 2024

Paul is a bit of cad, and not even entertainingly awful.

From New York Times • Mar. 15, 2024

In the past, words or phrases deemed to have stepped over the line include "impertinent dog", "cad", "blethering", "guttersnipe" and "git".

From BBC • Dec. 29, 2023

"I think you’re a cad," said the King.

From "The Once and Future King" by T. H. White