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

Noun

• array
• assemblage
• band
• bank
• batch
• battery
• block
• bunch
• clot
• cluster
• clutch
• collection
• constellation
• group
• grouping
• huddle
• knot
• lot
• muster
• package
• parcel
• passel
• set
• suite

Verb

• barge
• flog [British]
• flounder
• galumph
• lumber
• lump
• plod
• pound
• scuff
• scuffle
• shamble
• shuffle
• slog
• slough
• stamp
• stomp
• stumble
• stump
• tramp
• tromp
• trudge

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

Clumped salt can usually be revived by breaking up the clumps. —Katie Rosenhouse, Southern Living, 9 Jan. 2025

The pistons, belts, and pulleys create the ambience of an engine room on a steamship, as clumps of fiber are separated and realigned into uniform fabric. —Shane C Kurup, Condé Nast Traveler, 17 Dec. 2024

Verb

While certain types of salt may lose potency, clump up, or change in texture, the core structure of the salt will remain intact. —Katie Rosenhouse, Southern Living, 9 Jan. 2025

At the top of the cosmic hierarchy, giant groups of galaxies clump into sprawling, matter-rich filaments and sheets around gaping intergalactic voids, but past that, structure seems to peter out. —Sarah Scoles, Scientific American, 1 Jan. 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

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