dead set
Americanadjective
noun
-
a serious or determined attempt; firm effort.
He made a dead set at winning the championship.
-
Hunting. the stiff posture assumed by a hunting dog in indicating the presence and location of game.
adverb
noun
adjective
interjection
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.
“You seemed pretty dead set on leaving me behind yesterday,” I said, still sitting where I was on the bed.
From Literature
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With Poland dead set against it, that means either France or Italy, both home to rowdy agricultural lobbies, would have to sign on.
From Barron's
With Poland dead set against it, that means either France or Italy, both home to rowdy agricultural lobbies, would have to sign on.
From Barron's
He kept applying for Massachusetts-based jobs from his family home outside Chicago, and said he was “dead set” on working in the life-sciences hot spot.
Daddy woke up very early the next morning, dead set on accomplishing an important mission—getting work.
From Literature
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.