insulator

[ɪnˈsjʊleɪtər]

insulator Definition

a material or device that does not conduct electricity, heat, or sound.

Using insulator: Examples

Take a moment to familiarize yourself with how "insulator" can be used in various situations through the following examples!

• Example

  Rubber is a good insulator of electricity.

• Example

  The walls of the house act as an insulator against outside noise.

• Example

  Fiberglass is a common insulator used in construction.

insulator Synonyms and Antonyms

Synonyms for insulator

• nonconductor
• dielectric
• isolation material

Phrases with insulator

• thermal insulator

  a material that reduces or prevents the transfer of heat

  Example

  The house was fitted with thermal insulators to keep it warm during winter.

• electrical insulator

  a material that resists the flow of electric current

  Example

  The wires were coated with an electrical insulator to prevent short circuits.

• sound insulator

  a material that reduces or prevents the transmission of sound

  Example

  The recording studio was designed with sound insulators to minimize outside noise.

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Summary: insulator in Brief

An 'insulator' [ɪnˈsjʊleɪtər] is a material or device that does not conduct electricity, heat, or sound. It is commonly used in construction and engineering to prevent the transfer of energy or sound. Examples include rubber, fiberglass, and the walls of a house.