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Showing results for ulcerate. Search instead for ulcerating.
Synonyms

ulcerate

American  
[uhl-suh-reyt] / ˈʌl səˌreɪt /

verb (used without object)

ulcerated, ulcerating
  1. to form an ulcer; become ulcerous.

    His skin ulcerated after exposure to radioactive material.


verb (used with object)

ulcerated, ulcerating
  1. to cause an ulcer on or in.

    Continued worry ulcerated his stomach.

ulcerate British  
/ ˈʌlsəˌreɪt /

verb

  1. to make or become ulcerous

"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 ulcerate

1375–1425; late Middle English < Latin ulcerātus (past participle of ulcerāre to make sore), equivalent to ulcer- ( see ulcer) + -ātus -ate 1

Explanation

To ulcerate is to fester, or to develop into a terrible, painful sore. Ouch! In medical terms, when a wound ulcerates, it doesn't heal, but becomes worse — red, open, painful, and sometimes infected. Skin can ulcerate, resulting in bedsores or canker sores in the mouth, and internal wounds can also ulcerate, forming what's known as an ulcer, or open sore. The Latin root of both words, ulcus, means "sore."

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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.

See Examples For:

The improvement didn't last long though, as the cornea began to cloud and ulcerate.

From BBC Jun. 13, 2015

The prison press must publish under conditions that would ulcerate an editor on the outside.

From Time Magazine Archive

It's just big happy crowds of harmless arty people expressing themselves and breaking a few pointless shibboleths that only serve to ulcerate young people anyway.

From Time Magazine Archive

No. Gummata grow more rapidly, are usually painful to the touch, are not freely movable, and tend to break down and ulcerate.

From Essentials of Diseases of the Skin Including the Syphilodermata Arranged in the Form of Questions and Answers Prepared Especially for Students of Medicine by Henry Weightman Stelwagon

They show a tendency to ulcerate and fungate, giving rise to a fœtid discharge, and may be mistaken for epithelioma; they are also liable to become the seat of epithelioma.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Alexander Miles

The skin on Kaylea's legs and feet looked dry and ulcerated, he said.

From BBC Jan. 20, 2023

The fish had ulcerated skin and internal hemorrhages; sometimes ponds full of fish were wiped out.

From Science Magazine Mar. 4, 2020

In 1846, Boston dentist William Morton used ether as an anesthetic for the first time as he extracted an ulcerated tooth from merchant Eben Frost.

From Washington Times Sep. 30, 2018

His biographer Peter Gay writes that, at the end, his ulcerated cancer wound gave off such a fetid smell that his beloved chow, Lün, would flinch from him.

From New York Times Aug. 29, 2014

His ulcerated tooth, at least, had improved, and he was no longer confined to bed.

From "The Devil in the White City" by Erik Larson

But the sores that worried the vets were actually tumors that were ulcerating and rotting away under assault by T-cells.

From New York Times Jul. 30, 2016

But the ulcerating guilt captured in that brutal couplet calls to mind something else that Kipling did: pull strings to get John a commission, after John had twice been rejected on account of weak eyesight.

From The New Yorker Sep. 25, 2015

But fewer could name the disease spread by those pesky sandflies: The ulcerating skin infection called leishmaniasis.

From Seattle Times Apr. 25, 2011

Just three hilarious, incisive episodes later, it was all over – quietly discharged from the schedules, leaving an almost perceptible stench of soiled sheets, rising bile and ulcerating despair.

From The Guardian Oct. 18, 2010

By April 21 Olmsted was again confined to bed “with sore throat, an ulcerating tooth, and much pain preventing sleep.”

From "The Devil in the White City" by Erik Larson

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