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v. fused, fus·ing, fus·es v.tr. 1. a. To join (different pieces or elements) together physically, as by melting or heating: bits of glass fused in a kiln; atomic nuclei that are fused together inside the stars. b. To blend or combine together: "Edison's invention strategy effectively fused research and development in a seamless process" (Seth Shulman). 2. To liquefy or reduce to a plastic state by heating; melt. v.intr. 1. a. To become physically joined together, as by melting. b. To be combined or blended together: "There was no separation between joy and sorrow: they fused into one" (Henry Miller). See Synonyms at mix. 2. To become liquefied from heat. n. A safety device that protects an electric circuit from excessive current, consisting of or containing a metal element that melts when current exceeds a specific amperage, thereby opening the circuit. |
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