Definition of clump in English:

clump

Syllabification: clump
Pronunciation: /kləmp
 
/

noun

1A compacted mass or lump of something: clumps of earth
More example sentences
  • Lumps in a starch paste are caused by clumps of granules gelatinizing on their outsides and becoming impervious.
  • He reached under him and cleared away a few large clumps of dirt, leaves, and twigs, and stones, which appeared ordinary but served as a good hiding place for the tunnel entrance.
  • One Western cameraman saw scraps of flesh, pools of blood and clumps of human hair.
Synonyms
lump, clod, mass, wad, glob, gob
1.1A small, compact group of people: they sat on the wall in clumps of two and three
More example sentences
  • Despite the enormity of Site B and the thronging clumps of people they passed, she seemed to know her way very well.
  • And every single time, as I've attempted to leave the car park, I've come across confused looking clumps of young people wandering in the road like bovines with backpacks.
  • ‘You know how there are always those clumps of people on the square’ she'd said to me.
1.2A small group of trees or plants growing closely together: a clump of ferns
More example sentences
  • To escape a drenching, I sheltered in a clump of trees.
  • She pointed to a clump of red seaweed growing by a cluster of rocks.
  • A clump of palm trees ringed by white sand in the turquoise waters of the Caribbean, it's a treasure map come to life.
Synonyms
cluster, thicket, group, bunch, assemblage
1.3 Physiology An agglutinated mass of blood cells or bacteria, especially as an indicator of the presence of an antibody to them.
More example sentences
  • Other problems include irregularities of the heart beat, heart muscle destruction and blood clots and clumps of bacteria that go from the heart to the brain and other organs.
  • Bacterial clump formation on the surface of the medium was observed with all the strains.
  • This is where the red blood cells sort of form into clumps and these are the start of the Deep Vein Thromboses (DVT's).
2A thick extra sole on a boot or shoe.
3The sound of heavy footsteps.
Synonyms
stamp, stomp, clomp, tramp, lumber; thump, thud, bang
informal galumph

verb

[no object] Back to top  
1Form into a clump or mass: the particles tend to clump together
More example sentences
  • The nodules can clump together in lumps as big as a fist, mostly on limbs and trunk.
  • The pus tends to clump together on the lashes, making them stick together.
  • But tiny particles tend to clump together in the air and then fall to the ground, so they need to be treated with a chemical to prevent that and keep them airborne.
Synonyms
2 (also clomp) Walk with a heavy tread.
More example sentences
  • She looked up and smirked as her brother went clumping out of the room, his boots thudding loudly, deliberately.
  • Her boots clumped heavily on the ground beneath her, stumbling as she fought to keep up with his ever-increasing speed.
  • And with that, she gave him one last look, turned and started up the sidewalk again in that short, clumping stride of hers that reminded him of a lumberjack

Origin

Middle English (denoting a heap or lump): partly imitative, reinforced by Middle Low German klumpe and Middle Dutch klompe; related to club2.

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