Skip to main content
clot

clot

98 5.0
A thick lump of blood that forms inside a blood vessel
  • noun
  • /klɑt/
translation icon : coágulo
  • I had a blood clot that was blocking the blood flow to my brain.
  • blood clot
  • form clots
  • develop clots

And remember, the risks of getting a bad clot are really very low.

Autoplay Next

Examples

  • And we absolutely need to avoid getting blood clots in our brain.

  • Your husband suffered multiple skull fractures, and we had to remove blood clots from around the brain.

  • A blood clot entered his heart.

  • My previous secretary died, a young woman, just very suddenly of a blood clot.

  • Any of these can be a sign of a blood clot in your lungs.

  • I gave him something to dissolve the clot and it worked beautifully.

  • "What are we going to do about this older woman with the clot in her brainstem?" she wondered.

    Academic text (2010)
  • But hey, I had a pulmonary embolism, which means a piece of blood clot broke off and went to my lungs.

  • Ultrasonography of the neck detected a clot in the left internal jugular vein.

    Academic text (2003)
  • A blood clot formed in his leg after he sat still for too long.

Synonyms

blood clot
vsclot
  • Specialized
33 3.8

A thick mass of blood that forms when it becomes solid and can block a blood vessel

is broader and applies to thick masses formed from any liquid
thrombus
vsclot
  • Specialized
1 8.8

A blood clot that forms inside a vessel and stays attached to the wall

is broader and does not require formation inside a vessel or attachment
coagulum
vsclot
  • Specialized
9.9

A thick lump that forms when a liquid, like blood, becomes more solid

is the common, neutral name used instead of technical terms
grume
vsclot
  • Archaic
9.9

A thick, sticky lump often made of blood

is firmer and formed when a liquid fully coagulates or solidifies

Antonyms

259 1.0

Flowing and not solid, like water when warm

6 3.2

Able to flow and change shape like a liquid

Compounds

blood clot
  • Specialized
33 3.8

A thick mass of blood that forms when it becomes solid and can block a blood vessel

clot buster
  • Specialized
1 3.8

A medicine that breaks up blood clots that block blood flow, often in the heart

How Solid

obstruction
43 4.4
clot
98 5.0
sludge
30 4.8

Surface Forms

clot singular
clots plural

Etymology

Clot comes from an old English word clott meaning 'lump' or 'clump'. Think of a small, thick lump—this is why a clot is a thick mass of blood or another liquid that has become solid.