Jun 17, 2024 · What is the definition of an insulator? A material or an object that does not easily allow electricity, heat, light, or sound to pass through it. What do you mean by an electrical insulator?

Pair up words that look different but sound alike. The meaning of INSULATOR is one that insulates. How to use insulator in a sentence.

A material or an object that does not easily allow heat, electricity, light, or sound to pass through it. Air, cloth and rubber are good electrical insulators; feathers and wool make good thermal …

Feb 21, 2025 · Insulator, any of various substances that block or retard the flow of electrical or thermal currents. Although an electrical insulator is ordinarily thought of as a nonconducting material, it is in fact better described as a poor conductor or a …

INSULATOR definition: 1. a material or covering that electricity, heat, or sound cannot go through: 2. a material or…. Learn more.

Any material that keeps energy such as electricity, heat, or cold from easily transferring through is an insulator. Wood, plastic, rubber, and glass are good insulators. Swiss cheese...not so much. The word insulator comes from the Latin root insulātus, which means "like an island."

An insulator is a material that blocks or slows the flow of electricity, heat, or sound, unlike conductors that easily allow energy to pass through. Insulators are essential for safety and efficiency, preventing electrical shocks, saving energy, and reducing noise.

Apr 24, 2017 · Insulators are materials that inhibit the flow of electrical current. The opposite of conductors, which allow electric particles to flow freely, insulators are implemented in household items and electrical circuits as protection.

a. a material of such low conductivity that the flow of electric current through it is negligible. b. a device made of such material, as glass or porcelain, for supporting a charged conductor and electrically isolating it. 2. one that insulates.

Insulator definition: A material that insulates, especially a nonconductor of sound, heat, or electricity.