malignant

13 ENTRIES FOUND:

ma·lig·nant

adj \mə-ˈlig-nənt\

Definition of MALIGNANT

1
: tending to produce death or deterioration <malignant malaria>; especially : tending to infiltrate, metastasize, and terminate fatally <malignant tumors>—compare benign 1
2
: of unfavorable prognosis : not responding favorably to treatment <psychotic reactions with a malignant trend>

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