malignancy

noun

ma·​lig·​nan·​cy mə-ˈlig-nən(t)-sē How to pronounce malignancy (audio)
plural malignancies
1
: the quality or state of being malignant
2
a
: exhibition (as by a tumor) of malignant qualities : virulence
b
: a malignant tumor

Examples of malignancy in a Sentence

the malignancy of the tumor The test revealed a malignancy in the patient's chest.
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.
Liquid biopsies must detect cancer early, differentiate between malignancies and avoid the pitfalls of false positives and negatives. Mariya Filipova, Forbes, 3 Mar. 2025 Just as with labels on cigarettes, America's top doctor is calling for cancer risk warnings on alcohol after a report cites studies linking alcoholic beverages to more than a half-dozen malignancies, including breast cancer. Natalie Neysa Alund, USA TODAY, 3 Jan. 2025 Trump is a reverse Trojan Horse: a shred of reason inside a thick armor of malignancy. John Yoo and John Shu, Newsweek, 23 Jan. 2025 It is typically associated with gastrointestinal malignancies, as well as: Bladder cancer Colon cancer Gastric adenocarcinoma6 Kidney cancer4 Liver cancer Lymphoma Stomach cancer3 Acanthosis Nigricans in Different Skin Tones AN can present differently depending on skin tone. Heather Jones, Verywell Health, 23 Jan. 2025 See All Example Sentences for malignancy

Word History

First Known Use

1601, in the meaning defined at sense 1

Time Traveler
The first known use of malignancy was in 1601

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Cite this Entry

“Malignancy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/malignancy. Accessed 9 Mar. 2025.

Kids Definition

malignancy

noun
ma·​lig·​nan·​cy mə-ˈlig-nən-sē How to pronounce malignancy (audio)
plural malignancies
1
: the quality or state of being malignant
2
: a malignant tumor

Medical Definition

malignancy

noun
ma·​lig·​nan·​cy mə-ˈlig-nən-sē How to pronounce malignancy (audio)
plural malignancies
1
: the quality or state of being malignant
2
a
: exhibition (as by a tumor) of malignant qualities : virulence
b
: a malignant tumor

More from Merriam-Webster on malignancy

Last Updated: - Updated example sentences
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