Amalgamate \A*mal"ga*mate\, v. t. [imp. & p. p. {Amalgamated}; p. pr. & vb. n. {Amalgamating}.] 1. To compound or mix, as quicksilver, with another metal; to unite, combine, or alloy with mercury. 2. To mix, so as to make a uniform compound; to unite or combine; as, to amalgamate two races; to amalgamate one race with another. Ingratitude is indeed their four cardinal virtues compacted and amalgamated into one. --Burke.