| Insulator 1. (n.) One who, or that which, insulates. 2. (n.) The substance or body that insulates; a nonconductor. Thesaurus Entries conduction, conductivity, conductor, dielectric, electric conduction, electrode conductance, gas conduction, grid conductance, input conductance, insulator, ionic conduction, liquid conduction, metallic conduction, mho, nonconductor, output conductance, photoconduction, plate conductance, semiconductor, superconductivity, superconductor, transfer conductance |