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knee-deep

American  
[nee-deep] / ˈniˈdip /

adjective

  1. reaching the knees.

    knee-deep mud.

  2. submerged or covered up to the knees.

    knee-deep in water.

  3. deeply embroiled; enmeshed; involved.

    knee-deep in trouble.


knee-deep British  

adjective

  1. so deep as to reach or cover the knees

    knee-deep mud

    1. sunk or covered to the knees

      knee-deep in sand

    2. immersed; deeply involved

      knee-deep in work

"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 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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