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Synonyms

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.

See Examples For:

Each day, I made the three-mile round trip to inspect the warblers, chipmunks and generally mysterious rustlings of the underbrush.

From Salon Jul. 28, 2026

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

Embers can get buried in tree roots or underbrush covered by heavy ash and then later be freed by strong winds.

From Los Angeles Times Oct. 8, 2025

In 2022, around 11,000 acres were “treated” with underbrush removal, selective logging and preplanned burning.

From Seattle Times May 28, 2024

He heard the menacing clicks of thousands of pincers around him, the rustling of the spiders as they scuttled across the underbrush, but he didn’t dare look back.

From "Beasts of Prey" by Ayana Gray

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