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Synonyms

malignancy

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

noun

  • malignancies
    plural
  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

Derived Forms

Inflected Forms

Nouns


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.

See Examples For:

"Similar delays may place other patients at risk of delayed diagnosis of malignancy and death."

From BBC ● Oct. 14, 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

Nothing in these stories, translated by Megan McDowell, is quite impossible, yet the shadow of numinous malignancy hangs over everything.

From The Wall Street Journal ● Oct. 9, 2025

Not because cancer had been ruled out — it’s possible that the tests might have missed a subtle malignancy, still brewing.

From Salon ● May 20, 2025

The normal cells, suffering respiratory damage for the first time, are not killed but are set on the path that may eventually lead to malignancy.

From "Silent Spring" by Rachel Carson

Dr. Shannon MacDonald, a Massachusetts radiation oncologist and Harvard professor who treats rare pediatric malignancies, sees patients from across the country.

From Los Angeles Times ● Jul. 18, 2026

By showing how interactions between immune and stromal cells drive these changes, the study offers a model for exploring inflammatory remodeling in other myeloid malignancies and advanced leukemia.

From Science Daily ● Nov. 19, 2025

In women aged 40 to 49 the most common malignancies were breast, melanoma, and colorectal cancers.

From BBC ● Mar. 25, 2024

Prescribers are warned about an increased risk of infection or malignancies that are associated with JAK inhibitors.

From Seattle Times ● Feb. 28, 2024

Most malignancies develop so slowly that they may require a considerable segment of the victim’s life to reach the stage of showing clinical symptoms.

From "Silent Spring" by Rachel Carson

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