bristle

1 of 2

noun

bris·​tle ˈbri-səl 

: a short stiff coarse hair or filament

hog bristles

short bristle paint brushes

bristlelike

ˈbri-sə(l)-ˌlīk 

adjective

bristle

2 of 2

verb

bristled; bristling ˈbris-liŋ 

ˈbri-sə-

transitive verb

1

: to furnish with short stiff coarse hairs or filaments : to furnish with bristles

2

: to make aggressive or angry : to make bristly : ruffle

intransitive verb

1

a

: to rise and stand stiffly erect

quills bristling

b

: to raise the bristles (as in anger)

a snarling, bristling dog

2

: to take on an aggressively defensive attitude (as in response to a slight or criticism)

he bristled at the accusations of corruption

3

a

: to be full of or covered with especially something suggestive of bristles

roofs bristled with chimneys

b

: to be full of something specified

book bristles with detail and irony

—W. J. Broad

Synonyms

Noun

• fiber
• filament
• hair
• thread

Verb

• abound
• brim
• bulge
• burst
• bustle
• buzz
• crawl
• hum
• overflow
• pullulate
• swarm
• teem

Examples of bristle in a Sentence

Noun

a face covered with bristles

the bristles of a brush

Verb

Electricity makes your hair bristle.

a recent college grad thrilled to be starting a new life in a city bristling with possibilities

Recent Examples on the Web

Noun

The handles are made of bamboo and the synthetic bristles are cruelty-free. —Conçetta Ciarlo, Vogue, 13 Dec. 2024

Another one of Earth’s earliest filter feeders, these creatures had fine bristles to comb out microorganisms from seawater, showcasing an efficient adaptation for survival in ancient oceans. —Scott Travers, Forbes, 12 Dec. 2024

Verb

Marsanne aromas can include orange peel and candy cane; flavors can bristle with acidity, can tingle with minerality and include orange and white fruit flavors. —Tom Mullen, Forbes, 8 Dec. 2024

These ambitions have been met with bristling opposition from the German government. —Ruxandra Iordache, CNBC, 26 Nov. 2024

Word History

Etymology

Noun

Middle English bristil, from brust bristle, from Old English byrst; akin to Old High German burst bristle, and perhaps to Latin fastigium top

Verb

verbal derivative of bristle entry 1

First Known Use

Noun

14th century, in the meaning defined above

Verb

15th century, in the meaning defined at transitive sense 1

Phrases Containing bristle

• bristle with (something)
• bristle worm

Kids Definition

bristle

1 of 2 noun

bris·​tle ˈbris-əl 

: a short stiff hair or something like a hair

bristled

-əld

adjective

bristly

-(ə-)lē

adjective

bristle

2 of 2 verb

bristled; bristling -(ə-)liŋ 

1

: to rise up and stiffen like bristles

makes your hair bristle

quills bristling in all directions

2

: to show signs of anger

bristled at the insult

3

: to appear as if covered with bristles

a harbor bristling with the masts of ships

bristly

-(ə-)lē

adjective

Medical Definition

bristle

noun

bris·​tle ˈbris-əl 

: a short stiff coarse hair or filament