"A substance that does not readily allow the passage of heat or sound."
No. Insulators by definition don't conduct electricity.
The word "insulators" functions as a noun. It refers to materials or substances that do not conduct electricity or heat effectively.
Insulators are materials that do not easily allow the flow of heat or electricity through them. They have high resistance to the movement of electrical charge and are commonly used to prevent the loss of heat or to insulate electrical conductors to avoid electrical currents.
These are called insulators.
That refers to a material that doesn't let an electric current through easily - a material with a high resistance,
Insulators is a plural noun.
No. The definition of an insulator is: something that inhibits the flow of energy (heat, light, electromagnetic, electric current) from one region of space to another. Therefore thermal (heat) insulators do not conduct heat.
The definition of something describes exactly what the word is and how the word can be used. You will also see synonyms for the word and if the word is a noun or adjective when viewing the definition.
The dictionary definition of a word
what is the definition of word-processing package
a definition of a compound word is jack-ass.
The word that goes with that definition is "door."