Look up insulator in Wiktionary, the free dictionary.

Insulator may refer to:

• Insulator (electrical), a substance that resists the flow of electric current
• Insulator (genetics), an element in the genetic code
• Thermal insulation, a material used to resist the flow of heat
• Building insulation, a material used in building construction to prevent heat loss
• A Mott insulator, a type of electrical insulator

[edit] See also

• Insulation

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