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underbred

American  
[uhn-der-bred] / ˌʌn dərˈbrɛd /

adjective

  1. having inferior breeding or manners; vulgar.

  2. not of pure breed, as a horse.


underbred British  
/ ˌʌndəˈbrɛd /

adjective

  1. of impure stock; not thoroughbred

  2. a less common word for ill-bred

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • underbreeding noun

Etymology

Origin of underbred

First recorded in 1640–50; under- + bred

Vocabulary lists containing underbred

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.

“It is underbred, not only in the obvious sense, but in the literary sense.”

From The Wall Street Journal • Nov. 14, 2025

It is the tone of the average adult whenever he enters into conversation with any acquaintance under twelve—an underbred or quite uncalled-for tone of badinage, of quizzing, of insincerity.

From Literature in the Elementary School by MacClintock, Porter Lander

She knew quite well that Mrs. Desmond disliked the word mamma, considering it underbred; but the girl had told herself that she would call no stranger mother, and she kept her word.

From Unlucky A Fragment of a Girl's Life by Austin, Caroline

She is forward, affected, and underbred; and her character is somewhat—never mind what.

From A History of Pendennis, Volume 1 His fortunes and misfortunes, his friends and his greatest enemy by Thackeray, William Makepeace

I had been the subject of a rudeness to-day, at the table-d'h�te, which, in my little knowledge of the world, I attributed to the underbred habits of a coarse school of manners.

From Sir Jasper Carew His Life and Experience by Lever, Charles James