A substance that does not transmit heat (thermal insulator), sound (acoustic insulator) or electricity (electrical insulator).

plural of insulator

Serving to insulate

plural of insulant

plural of insulation

Any material used to provide insulation

(pathology) inflammation of the islands of Langerhans

Capable of being isolated.

The act of insulating; detachment from other objects; isolation. / The state of being insulated; detachment from other objects; isolation.

To separate, detach, or isolate. / To separate a body or material from others, e.g. by non-conductors to prevent the transfer of electricity, heat, etc.