noun · verb · 4 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
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General-American:/ˈʌndɚˌbɹʌʃ/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:AH1 N D ER0 B R AH2 SH
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The small trees and other plants that clutter the floor of a forest.
Definition source: English Wiktionary via Wiktextract
Usage: uncountable, usually
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
verb
Meaning 2
To clear (an area) of underbrush.
Definition source: English Wiktionary via Wiktextract
Usage: transitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To work among the underbrush.
Definition source: English Wiktionary via Wiktextract
Usage: intransitive
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
the brush (small trees and bushes and ferns etc.) growing beneath taller trees in a wood or forest
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Etymology tree Proto-Indo-European *h1én Proto-Indo-European *h1entér Proto-Indo-European *(H)n̥dhí Proto-Indo-European *-ér Proto-Indo-European *(H)n̥dhér Proto-Germanic *under Proto-West Germanic *undar Old English under- Middle English under- English under- Proto-Indo-European *bhers- Proto-Indo-European *-tis Proto-Indo-European *bhr̥stís Proto-Germanic *burstiz Frankish *burstibor. Vulgar Latin *brustia Old French broissebor. Middle English brusshe English brush English underbrush From under- + brush.
Across languages
Translations
16 source translations are retained for this English entry.
Bulgarian:
шубрак
(šubrak)
— small trees
Bulgarian:
горски храсти
(gorski hrasti)
— small trees