A substance that does not readily transmit certain forms of energy, as sound, heat, and, esp., electricity
The definition of a conductor is a person who leads an orchestra, who is in charge of a train or streetcar or something that allows electricity to travel through it to complete a circuit.
The definition of insulation is material used to trap air and sound.
A dielectric substance, especially one used in a capacitor to maintain an electric field between the plates.
Find another word for insulator. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for insulator, like: nonconductor, conductor, nonconveyor, nontransmitter, insulation and dielectric.