clump

1 of 2

noun

Synonyms of clumpnext
1
: a group of things clustered together
a clump of bushes
2
: a compact mass
3
: a heavy tramping sound
clumpy 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

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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Noun
Mow Only When Grass Is Dry Wet grass clippings cling to mower blades and fall in clumps on the surface of the turf. Megan Hughes, Better Homes & Gardens, 24 May 2026 There were bladderpods just starting to put out yellow flowers, prickly Shaw agaves beside bright yellow-orange poppies, Western redbuds with round leaves, wild marigolds, clumps of Mexican rush and Howard McMinn manzanita, as well as sunset manzanita and dozens more. Caron Golden, San Diego Union-Tribune, 23 May 2026
Verb
Mow when the grass is dry to prevent the clippings from clumping on top of the grass. Megan Hughes, Better Homes & Gardens, 21 May 2026 This upright, clumping perennial bears flower spikes in shades of red, pink, coral, yellow, white, purple, or hot pink from summer to early fall. Steve Bender, Southern Living, 19 May 2026 See All Example Sentences for clump

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

Time Traveler
The first known use of clump was circa 1586

Cite this Entry

“Clump.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/clump. Accessed 27 May. 2026.

Kids Definition

clump

1 of 2 noun
1
: a group of things clustered together
a clump of bushes
2
: a cluster or lump of something
3
: a heavy tramping sound
clumpy 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
: 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

More from Merriam-Webster on clump

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster