adjective

malignant

malignant, malevolent, spiteful

The biopsy revealed a malignant tumour.

The biopsy revealed a malignant tumor.

She gave him a malignant look.

She gave him a malignant look.

He had a malignant influence on the group.

He had a malignant influence on the group.

((a)) malignant ((noun)) very harmful and dangerous The biopsy revealed a malignant tumor.

Synonyms: cancerous, malevolent, spiteful; Antonyms: benign

From Latin 'malus' (bad) and 'gignere' (to beget), implying 'ill-born' or having an evil nature.

Remember that 'mal-' means 'bad'. A 'malignant tumor' is a 'bad' tumor, and a 'malignant look' is a 'bad' look.

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