1. A material such as glass or porcelain with negligible electrical or thermal conductivity
   - dielectric, nonconductor

Derived forms: insulators

See also: insulate

Type of: material, stuff

Antonym: conductor

Encyclopedia: Insulator

• guardian spirit
• guardianship
• guardrail
• guardroom
• guardsman
• Guarneri
• Guarnerius
• Guarnieri
• Guatemala
• Guatemala City
• Guatemalan
• Guatemalan monetary unit
• guava
• guava bush
• Guayaquil
• guayule
• gubbins
• gubernatorial
• guck
• gudgeon
• gudgeon pin
• guelder rose
• Guenevere
• guenon
• guenon monkey