dead set

idiom

: firmly determined
The mayor was dead set against [=strongly opposed to] the plan.
She was dead set on [=completely certain about] going to college.

Examples of dead set in a Sentence

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Bison is the leader of a faction called the Shadaloo, and his entire being is dead set on world domination. James Brizuela, MSNBC Newsweek, 1 July 2025 Unlike Daniel LaRusso, however, Li knows his stuff: He’s trained in kung fu by his longtime shifu and great-uncle, Mr. Han (Chan), but his mother is dead set against her boy fighting. Brian Truitt, USA Today, 29 May 2025 Macron may be a quintessential Europeanist, but Marine Le Pen, who could very well win the 2027 presidential election, is an arch nationalist who doesn't care a lick about the European political community and is dead set against loaning France's nuclear weapons to other countries. Thomas G. Moukawsher, Newsweek, 21 Mar. 2025 Special Agent Alden Parker will be dead set on revenge when NCIS Season 23 rolls around this fall, says series star Gary Cole. Matt Webb Mitovich, TVLine, 11 May 2025 See All Example Sentences for dead set

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“Dead set.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dead%20set. Accessed 19 Aug. 2025.

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