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duh

American  
[duh] / dʌ /

interjection

  1. (used to express annoyance at banality, obviousness, or stupidity.)


duh British  
/ dɜː /

interjection

  1. slang an ironic response to a question or statement, implying that the speaker is stupid or that the reply is obvious

    how did you get in here? – through the door, duh

"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

Etymology

Origin of duh

An Americanism dating back to 1960–65

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.

See Examples For:

Now it has been overtaken globally by China’s BYD—which began, duh, as a battery company.

From The Wall Street Journal ● Jul. 21, 2026

Whether it’s a true threat that could be prosecuted on its own, that’s a different question, but whether it’s quite obviously designed to intimidate Jack Smith, yeah, duh.

From Slate ● Aug. 9, 2023

I say, ‘It’s the apple capital of the world, like, duh.’

From Seattle Times ● Mar. 23, 2023

“We didn’t think, duh, they are also going to serve the industry,” he said.

From New York Times ● Sep. 29, 2022

“Well, I do, duh, and Craig does, too”—I didn’t, actually—“and we’re some smart guys, seeing as we got in.”

From "It’s Kind of a Funny Story" by Ned Vizzini

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