The meaning of MALIGNANT is tending to produce death or deterioration; especially : tending to infiltrate, metastasize, and terminate fatally. How to use malignant in a sentence.

MALIGNANT definition: disposed to cause harm, suffering, or distress deliberately; feeling or showing ill will or hatred. See examples of malignant used in a sentence.

Malignancy (from Latin male 'badly' and -gnus 'born') is the tendency of a medical condition to become progressively worse; the term is most familiar as a characterization of cancer. A malignant tumor …

MALIGNANT definition: 1. A malignant disease or growth is cancer or is related to cancer, and is likely to be harmful…. Learn more.

Jun 16, 2024 · Two of the other earliest and most important definitions that are often heard when cancer is first suspected in one's organs, blood, or tissue are malignant and benign. What does malignant …

Dec 11, 2025 · malignant (comparative more malignant, superlative most malignant) Harmful, malevolent, injurious. quotations malignant temper; malignant revenge; malignant infection

Dec 7, 2025 · The word “malignant” in a medical context describes a condition that is dangerous to health and tends to become progressively worse. This term is most commonly associated with …

What Does 'Malignant' Mean? “Malignant” is a term used to describe active cancer cells or tumors. This is a general term, however, and may be applied to any condition that is serious enough to lead to a …

Sep 3, 2024 · Learn about the term malignant, which is used to describe a cancerous tumor or serious medical conditions, and how it differs from benign tumors.

malignant A term usually applied to cancerous tumours but also used to qualify unusually serious forms of various diseases tending to cause death unless effectively treated.