Entry 2 senses · 2 variants Webster, 1913 Liquate /(lī"kwāt)/ · Li·quate · IPA v. i. v. t. 01 v. i. To melt; to become liquid. 1. To melt; to become liquid.[Obs.] 02 v. t. To separate by fusion, as a more fusible from a less fusible material. 1. To separate by fusion, as a more fusible from a less fusible material.(Metal.)