• The substance or body that insulates; a nonconductor.


    Insulator meaning & definition 1 of Insulator.


  • A glass or porcelain device used on powerlines used to keep electricity on the line instead of going straight to ground.

    Insulator meaning & definition 2 of Insulator.


  • A material that is a very poor conductor of electricity. The insulating material is usually a ceramic or fiberglass when used in the transmission line and is designed to support a conductor physically and to separate it electrically from other conductors and supporting material.

    Insulator meaning & definition 3 of Insulator.


  • A substance which does not readily allow the passage of heat or sound.

    Insulator meaning & definition 4 of Insulator.

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This page shows you usage and meanings of Insulator around the world.