Malignant meaning: Learn about the term

Learn about the term malignant , which is used to describe a cancerous tumor or serious medical conditions, and how it differs from benign tumors. For something that's very harmful, especially a tumor that's cancerous, use the term malignant . “ 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 person’s death. 4 meanings: 1. having or showing desire to harm others 2. tending to cause great harm; injurious 3. pathology (of a tumour).... Click for more definitions.