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Showing results for malignancy. Search instead for malignances.
Synonyms

malignancy

American  
[muh-lig-nuhn-see] / məˈlɪg nən si /
Also malignance

noun

plural

malignancies
  1. the quality or condition of being malignant.

  2. malignant character, behavior, action, or the like.

    the malignancies of war.

  3. a malignant tumor.


malignancy British  
/ məˈlɪɡnənsɪ /

noun

  1. the state or quality of being malignant

  2. pathol a cancerous growth

"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 malignancy

First recorded in 1595–1605; malign(ant) + -ancy

Vocabulary lists containing malignancy

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.

Unknown to her, the malignancy metastasized during her pregnancy.

From The Wall Street Journal • May 14, 2026

Mary’s presence is a malignancy, a blight on the name that Sam has worked so hard to build, an identity that’s separate from Mary’s and secure in its solitude.

From Salon • Apr. 24, 2026

But he sure makes the strongest case for being the most malevolent, influential force there, a malignancy that poisons everything he touches.

From Los Angeles Times • Jan. 29, 2026

By the time the lecture was over, he knew that he would drop all of his ongoing projects to find the cause of the unusual malignancy.

From New York Times • Mar. 6, 2024

Cancer may sometimes require the complementary action of two chemicals, one of which sensitizes the cell or tissue so that it may later, under the action of another or promoting agent, develop true malignancy.

From "Silent Spring" by Rachel Carson

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