blood clot

American  

[bluhd klot] / ˈblʌd ˌklɒt /

noun

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

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blood clot Scientific  

1. See embolism

2. See thrombus

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Etymology

Origin of blood clot

First recorded in 1780–90

Compare meaning

How does blood-clot compare to similar and commonly confused words? Explore the most common comparisons:

• hematoma vs. blood clot

Example Sentences

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

Wembanyama’s career seemed to be in jeopardy, as doctors had discovered a blood clot in his shoulder that forced him to miss the season’s last two months.

From The Wall Street Journal • Apr. 16, 2026

Earlier research has shown that shingles infections can trigger blood clot formation near the brain and heart, increasing the risk of heart attacks, strokes and venous thromboembolism.

From Science Daily • Mar. 20, 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