Dictionary 1. (n.) One who, or that which, insulates.2. (n.) The substance or body that insulates; a nonconductor. Thesaurus 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 |