malefic /məˈlɛfɪk/adjective 1noun 1forms 3 adjective1 •Having an evil or harmful influence; baleful.I would have liked to know whether he thought this was due to the climate, the diet, or simply malefic djinns. — 1974 noun1 •A malefic planet. formsmalefics · more malefic · most malefic