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underbrush

American  
[uhn-der-bruhsh] / ˈʌn dərˌbrʌʃ /
Also underbush

noun

  1. shrubs, saplings, low vines, etc., growing under the large trees in a wood or forest.


underbrush British  
/ ˈʌndəˌbrʌʃ /

noun

  1. undergrowth

"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 underbrush

An Americanism dating back to 1765–75; under- + brush 2

Vocabulary lists containing underbrush

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.

Unimpressed, a group of tweens on the walk delved deeper into the rain-soaked underbrush, pointing out specimens faster than Purry could identify them.

From The Wall Street Journal • Oct. 16, 2025

The golf ball and his body hit the ground hard at the same time after he shanks one into the underbrush.

From Salon • Mar. 13, 2025

Forest Service uses infrared technology to monitor fires underbrush for sometimes weeks after a blaze is contained.

From Los Angeles Times • Jan. 30, 2025

The trail itself is notably thick with underbrush and can be junglelike in some spots, especially once you descend into Robe Canyon itself.

From Seattle Times • May 16, 2024

I turned around, as Yakov had done—I knew it, I felt it—but Frankie was the only person to emerge from the underbrush.

From "The City Beautiful" by Aden Polydoros

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