Having a very evil disposition toward others; harboring violent hatred or enmity; malicious.Unpropitious; pernicious; tending to injure; likely to do or cause great harm: as, the malign influence of a designing knave.In astrology, having an evil influence.Malignant.Synonyms See list under malignant.To treat with extreme enmity; injure maliciously.To speak evil of; traduce; defame; vilify.Synonyms Defame, Calumniate, etc. See asperse.To entertain malice.