noun
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the reaction of living tissue to injury or infection, characterized by heat, redness, swelling, and pain
-
the act of inflaming or the state of being inflamed
Other Word Forms
- subinflammation noun
Etymology
Origin of inflammation
First recorded in 1525–35; from Latin inflammātiōn-, stem of inflammātiō, from inflammāt(us) “kindled” (past participle of inflammāre “to kindle”; inflame ) + -iō -ion
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.
"It can lead to inflammation in the brain, and that's one of the things that can increase the risk of Parkinson's disease," he said.
From Barron's • Apr. 10, 2026
The team studied macrophages, immune cells that play a key role in inflammation by releasing signaling proteins called cytokines.
From Science Daily • Apr. 9, 2026
It can reduce stress and inflammation, improve heart health, lift moods and slow cognitive decline, according to Fancourt’s book, “Art Cure: The Science of How the Arts Save Lives,” out in February.
From Los Angeles Times • Apr. 8, 2026
"The second one shows global mild stranding of the mesenteric fat - that meant widespread abdominal inflammation".
From BBC • Apr. 8, 2026
Finally, after the suffering became intolerable, he relented, was examined, and was told that he was suffering from orchitis, an inflammation of the testicle.
From "Endgame" by Frank Brady
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.