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Synonyms

dead set

American  
[ded set, ded set] / ˈdɛd ˈsɛt, ˈdɛd ˌsɛt /

adjective

  1. firmly decided or determined; resolved.

    His family was dead set against the marriage.


noun

  1. a serious or determined attempt; firm effort.

    He made a dead set at winning the championship.

  2. Hunting. the stiff posture assumed by a hunting dog in indicating the presence and location of game.

dead set British  

adverb

  1. absolutely

    he is dead set against going to Spain

"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

noun

  1. the motionless position of a dog when pointing with its muzzle towards game

"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

adjective

  1. (of a hunting dog) in this position

"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

interjection

  1. slang an expression of affirmation

    dead set, I worked from dawn to dusk

"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 dead set

An Americanism dating back to 1840–50


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:

How can the Fed provide forecasts to the public with Warsh dead set against providing forward guidance about interest rates?

From MarketWatch ● Oct. 16, 2026

Kelce was dead set on rediscovering the explosiveness that once made him practically impossible to cover.

From The Wall Street Journal ● Sep. 30, 2026

Williams agrees this has been her experience, one she’s grateful for in an industry often dead set on ignoring perspectives like hers.

From Los Angeles Times ● Aug. 10, 2026

But I was dead set it was a three for me.

From BBC ● Jun. 30, 2026

Not to mention the fact that Simon spent hundreds of dollars on application fees alone, even though he’s dead set on NYU.

From "Leah on the Offbeat" by Becky Albertalli

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