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Synonyms

thrombosis

American  
[throm-boh-sis] / θrɒmˈboʊ sɪs /

noun

Pathology.
  1. intravascular coagulation of the blood in any part of the circulatory system, as in the heart, arteries, veins, or capillaries.


thrombosis British  
/ θrɒmˈbəʊsɪs, θrɒmˈbɒtɪk /

noun

  1. the formation or presence of a thrombus

  2. informal short for coronary thrombosis

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

thrombosis Scientific  
/ thrŏm-bōsĭs /
  1. The formation or presence of a thrombus.


thrombosis Cultural  
  1. The development of a blood clot in the circulatory system. Depending on the location of the clot, the resultant loss of circulation can lead to a stroke (cerebral thrombosis) or heart attack (coronary thrombosis).


Other Word Forms

Etymology

Origin of thrombosis

First recorded in 1700–10; from New Latin, from Greek thrómbōsis; see origin at thromb-, -osis

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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.

He missed a chunk of last season treating a diagnosis of deep vein thrombosis and the Spurs didn’t overreact.

From The Wall Street Journal • May 14, 2026

Wembanyama returned to the court after a lengthy layoff last season caused by deep vein thrombosis in his right shoulder.

From Barron's • Nov. 17, 2025

Combined preparations containing both oestrogen and progesterone instead increase the risk of blood clots, including deep vein thrombosis.

From Science Daily • Nov. 27, 2024

The statement said: "I would ask you to be alert to the possibility of this syndrome in any patient within 28 days of receiving Covid vaccination with thrombosis or unexplained thrombocytopaenia."

From BBC • Aug. 23, 2024

"Coronary thrombosis," the intern diagnosed, "but that's just an educated guess. In simple language: heart attack."

From "The Westing Game" by Ellen Raskin

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