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

Observing at longer wavelengths using ALMA, the researchers could penetrate dust clouds and reveal a clump of dust at the outer edge of the two planets’ orbits. —Jamie Carter, Forbes, 13 Dec. 2024

Our models suggested that sometimes when the black holes pull in gas, dense clumps of gas collect around the outside of the hole. —Jonathan Zrake, Discover Magazine, 5 Dec. 2024

Verb

Clothes with pet hair can clump and stick to the washing machine, and spread to the next load. —Melissa Locker, Southern Living, 13 Dec. 2024

The coffee grounds can clump inside the filter basket if they’re packed too densely, and extraction is often unpredictable. —Matthew Korfhage, WIRED, 6 Dec. 2024

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