I0144400 (ĭ-nĭm′ĭ-kəl)adj.1. Injurious or harmful in effect; adverse: habits inimical to good health.2. Unfriendly; hostile: a cold, inimical voice.[Late Latin inimīcālis, from Latin inimīcus, enemy; see enemy.]in·im′i·cal·ly adv.ThesaurusSeeinimical