malignant

adjective/məˈlɪɡnənt/

Frequency rank: #9,276 of 20,003 in the WORDED list (wordfreq data)

Meaning

Very dangerous or harmful, especially of a tumor that tends to invade and destroy surrounding tissue.

Illustration for the English word “malignant”

Example sentence

The doctors were concerned when they discovered malignant cells in the patient's biopsy.

Synonyms & related words

More words in ranks 9,201–9,300