inflammation

noun

in·​flam·​ma·​tion ˌin-flə-ˈmā-shən How to pronounce inflammation (audio)
1
: a local response to cellular injury that is marked by capillary dilatation, leukocytic infiltration, redness, heat, and pain and that serves as a mechanism initiating the elimination of noxious agents and of damaged tissue
2
: the act of inflaming : the state of being inflamed

Examples of inflammation in a Sentence

The drug is used to reduce inflammation. inflammations of the throat and ears
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Meningitis is an inflammation or infection of the meninges, the protective layers of tissue between the brain and the skull. Heidi Moawad, Verywell Health, 18 Jan. 2025 The friction from the bunion may lead to inflammation called bursitis near the MTP joint, which can lead to additional pain at the base of the big toe, especially when walking.2 Bunions become more common with age, and up to a third of people over 65 have them. Ruth Jessen Hickman, Health, 17 Jan. 2025 Some forms of mild to moderate hypothyroidism will self-resolve, especially if it’s caused by an inflammation of the thyroid. Caroline C. Boyle, USA TODAY, 17 Jan. 2025 This saliva contains enzymes that can trigger inflammation within the inner ear, a condition known as acute labyrinthitis. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 See all Example Sentences for inflammation 

Word History

First Known Use

15th century, in the meaning defined at sense 1

Time Traveler
The first known use of inflammation was in the 15th century

Dictionary Entries Near inflammation

Cite this Entry

“Inflammation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inflammation. Accessed 30 Jan. 2025.

Kids Definition

inflammation

noun
in·​flam·​ma·​tion ˌin-flə-ˈmā-shən How to pronounce inflammation (audio)
1
: the act of inflaming : the state of being inflamed
2
: a bodily response to injury in which heat, redness, pain, swelling, and more than the usual amount of blood are present in the area affected

Medical Definition

inflammation

noun
in·​flam·​ma·​tion ˌin-flə-ˈmā-shən How to pronounce inflammation (audio)
: a local response to cellular injury that is marked by capillary dilatation, leukocytic infiltration, redness, heat, pain, swelling, and often loss of function and that serves as a mechanism initiating the elimination of noxious agents and of damaged tissue
Last Updated: - Updated example sentences
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