Synonyms of insulation

1. insulation, insularity, insularism, detachment, isolation: usage: the state of being isolated or detached; "the insulation of England was preserved by the English Channel"
2. insulating material, insulant, insulation, building material: usage: a material that reduces or prevents the transmission of heat or sound or electricity
3. insulation, protection: usage: the act of protecting something by surrounding it with material that reduces or prevents the transmission of sound or heat or electricity

See also: insulation (Dictionary)