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infarction

American  
[in-fahrk-shuhn] / ɪnˈfɑrk ʃən /

noun

Pathology.
  1. the formation of an infarct.

  2. an infarct.


infarction British  
/ ɪnˈfɑːkʃən /

noun

  1. the formation or development of an infarct

  2. another word for infarct

"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

Other Word Forms

Etymology

Origin of infarction

First recorded in 1680–90; infarct + -ion

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Example Sentences

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Since the original study, related work has continued to explore how extracellular matrix based biomaterials influence repair after myocardial infarction.

From Science Daily May 5, 2026

Acute pneumonia and a previous myocardial infarction — a heart attack — were listed as contributing factors in his death.

From Los Angeles Times May 5, 2026

A 2025 Nature Communications study from researchers including Christman used spatial transcriptomics and single nucleus RNA sequencing to examine how injectable extracellular matrix biomaterials affect heart tissue after myocardial infarction.

From Science Daily May 5, 2026

I was sweat covered, tipping toward cardiac infarction.

From The Wall Street Journal Nov. 6, 2025

As in: Dad’s in a coma because of a myocardial infarction, which is the same thing my grandfather died of.

From "The Crossover" by Kwame Alexander

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