clump

1 of 2

noun

ˈkləmp 

1

: a group of things clustered together

a clump of bushes

2

: a compact mass

3

: a heavy tramping sound

clumpy

ˈkləm-pē 

adjective

clump

2 of 2

verb

clumped; clumping; clumps

intransitive verb

1

: to walk or move clumsily and noisily

2

: to form clumps

transitive verb

: to arrange in or cause to form clumps

Synonyms of clump

Noun

• cluster
• batch
• bunch
• collection
• array
• grouping
• group
• assemblage

Verb

• shuffle
• stomp
• stumble
• lump
• slough

Examples of clump in a Sentence

Noun

There is a clump of bushes at the edge of the field.

I could hear the clump of his footsteps as he came down the stairs.

Verb

The virus clumps the cells together.

a child clumping around the house in her father's oversized boots

Recent Examples on the Web

Noun

Inside the tissues were clear plastic baggies with small clumps of a reddish plant material inside. —Tresa Baldas, Freep.com, 13 Nov. 2025

Leaving thick clumps of leaves on your grass through winter can cause grass to die back and leave you with a patchy lawn in spring. —Lauren Landers, Better Homes & Gardens, 12 Nov. 2025

Verb

May Lower Risk of Cataracts Cataracts are a clouding of the eye's lens that develops when proteins in the lens of your eye break down and clump together. —Lindsay Curtis, Health, 12 Nov. 2025

Alzheon's product is meant to keep plaques from forming in the first place, by preventing amyloid proteins from clumping at all. —Jon Hamilton, NPR, 29 Oct. 2025

Word History

Etymology

Noun

probably from Low German klump

First Known Use

Noun

circa 1586, in the meaning defined at sense 1

Verb

1665, in the meaning defined at intransitive sense 1

Rhymes for clump

• bump
• chump
• crump
• dump
• gump
• hump
• jump
• lump
• plump
• pump
• rump
• slump

Kids Definition

clump

1 of 2 noun

ˈkləmp 

1

: a group of things clustered together

a clump of bushes

2

: a cluster or lump of something

3

: a heavy tramping sound

clumpy

ˈkləm-pē 

adjective

clump

2 of 2 verb

1

: to walk or move clumsily and noisily

2

: to form or cause to form clumps

Medical Definition

clump

1 of 2 noun

ˈkləmp 

: a clustered mass of particles (as bacteria or blood cells) compare agglutination

clump

2 of 2 intransitive verb

: to form clumps

transitive verb

: to arrange in or cause to form clumps

the serum clumps the bacteria