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Definitions

malignant

[muh-lig-nuhnt] / məˈlɪg nənt /


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.

CAR-T therapy engineers a patient’s own T cells to target and destroy malignant cells, while checkpoint inhibitors remove the immune system’s brakes that tumors use to evade attack.

From The Wall Street Journal • Apr. 19, 2026

In 2023, he told the BBC a mole discovered by his barber during a haircut after a lockdown restriction was found to be malignant melanoma.

From BBC • Apr. 17, 2026

After a week getting steroids and pain medicine at Providence St. John’s Medical Center in Santa Monica, he received the biopsy results: an extremely aggressive malignant mass was blocking blood flow to Duong’s optic nerve.

From Los Angeles Times • Mar. 30, 2026

So everything he is doing now is about legacy, and with a malignant narcissist who knows that he may not be long for this earth, the danger that comes with those realizations is acute.

From Salon • Mar. 29, 2026

Figures avail able from the National Office of Vital Statistics clearly establish a disturbing rise in malignant diseases of the blood-forming tissues.

From "Silent Spring" by Rachel Carson




Vocabulary lists containing malignant