knee-deep
Americanadjective
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reaching the knees.
knee-deep mud.
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submerged or covered up to the knees.
knee-deep in water.
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deeply embroiled; enmeshed; involved.
knee-deep in trouble.
adjective
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so deep as to reach or cover the knees
knee-deep mud
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sunk or covered to the knees
knee-deep in sand
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immersed; deeply involved
knee-deep in work
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Etymology
Origin of knee-deep
First recorded in 1525–35
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.
Workers on Wednesday were spotted in fishing waders standing knee-deep in the water vacuuming the bottom surface.
From The Wall Street Journal • Jun. 18, 2026
Anyone using them for mission-critical tasks today will eventually find themselves knee-deep in a catastrophe.
From Barron's • Feb. 6, 2026
By June, peach season is well underway and I’m knee-deep in turning out goodies that pay homage to my favorite sunset-hued, fuzzy stone fruit.
From Salon • Jul. 9, 2025
It is to be hoped he did not follow his own advice otherwise he would have missed a thriller that left the stadium knee-deep in chewed fingernails by the final whistle.
From BBC • Apr. 15, 2025
Breathing hard, sweating with the effort of hiking through knee-deep snow, they pulled themselves up and peered over.
From "Shipwreck at the Bottom of the World" by Jennifer Armstrong
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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.