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Synonyms

blood clot

American  
[bluhd klot] / ˈblʌd ˌklɒt /

noun

blood clots plural
  1. a mass of coagulated blood, as within a blood vessel or at the site of an open wound.


blood clot Scientific  
  1. See embolism

  2. See thrombus


Other Word Forms

Noun Inflected Forms

Etymology

Origin of blood clot

First recorded in 1780–90

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But across the country, families — first in smatterings, now in droves — are declining the single, inexpensive injection given at birth to newborns to help their blood clot.

From Salon • May 7, 2026

Sinbad had an ischemic stroke — the result of a blood clot that traveled from his heart to his brain — in 2020.

From Los Angeles Times • Apr. 30, 2026

At the Olivos Clinic in Buenos Aires, doctors detected a blood clot on his brain, which was removed during an emergency operation.

From The Wall Street Journal • Apr. 16, 2026

A resulting blood clot can completely block blood flow or travel to the heart or brain, triggering a heart attack or stroke.

From Science Daily • Feb. 25, 2026

The eight-man expedition was pinned down in a ferocious blizzard high on K2, waiting to make an assault on the summit, when a team member named Art Gilkey developed thrombophlebitis, a life-threatening altitude-induced blood clot.

From "Into Thin Air" by Jon Krakauer

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