Definition, Meaning & Synonyms
insulator
noun
/ˈɪn.sʊ.leɪ.tər/
Definition
A material or substance that prevents the transfer of heat, electricity, or sound between objects or environments.
Examples
- Rubber is a common insulating material used in electrical wiring.
- The insulator around the wires kept the heat from escaping.
- In winter, we use insulators to keep our homes warm.
Meaning
Insulators are used to protect people from electric shock and to help maintain temperatures in various applications.
Synonyms
- Barrier
- Separator
- Resistor
- Shield
