insulation(redirected from Insulating medium)
Also found in: Dictionary, Thesaurus, Legal, Encyclopedia.
1. the surrounding of a space or body with material designed to prevent the entrance or escape of radiant energy.
2. the material so used.
in·su·la·tion(in'sŭ-lā'shŭn), Do not confuse this word with insolation and isolation.
1. The act of insulating.
2. The nonconducting substance so used.
3. The state of being insulated.