miscegenate verb 2noun 1forms 3 verb2 •To mix or blend. •To mix or blend races in marriage, or in breeding.Tigons, ligers and a zeedonk have also been created by miscegenating mammals. — 1985 noun1 •A person born as a result of miscegenation.The other [house was] that of ‘the Thompsons’, an ubiquitous and energetic band of half-breeds—miscegenates of mingled Indian, Negro or gypsy blood. — 1931 formsmiscegenated · miscegenating · miscegenates