necrotic

adjective

ne·​crot·​ic nə-ˈkrä-tik How to pronounce necrotic (audio)
ne-
: affected with, characterized by, or producing death of a usually localized area of living tissue : marked by necrosis
Necrotic lesions of the cornea may lead to permanent blindness or impaired vision.Tim Beardsley
… localized areas of skin become necrotic as a result of vascular calcification.Mark Lebwohl
Section of an ulcer shows a superficial layer of fibrin and necrotic debris which forms the slough …R. A. Cawson

Examples of necrotic in a Sentence

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.
The edges of the leaves often appear burned or necrotic, as if the tree didn’t receive enough water; the tree may completely die as roots are severely injured. Rae Ford, Martha Stewart, 7 June 2026 For example, xylazine can cause severe wounds that can become infected or necrotic. CBS News, 13 May 2026 Doctors worried that his immune system was attacking his blood vessels, causing the necrotic lesions. Beth Mole, ArsTechnica, 1 May 2026 In the United States, spiders that are dangerous to people include the brown recluse, which carries a necrotic toxin that destroys tissue, and the black widow, which has a special neurotoxin that damages nerve cells. Matthew Cordes, The Conversation, 6 Apr. 2026 See All Example Sentences for necrotic

Word History

First Known Use

1818, in the meaning defined above

Time Traveler
The first known use of necrotic was in 1818

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Cite this Entry

“Necrotic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/necrotic. Accessed 15 Jun. 2026.

Medical Definition

necrotic

adjective
ne·​crot·​ic nə-ˈkrät-ik, ne- How to pronounce necrotic (audio)
: affected with, characterized by, or producing necrosis
a necrotic gallbladder
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