Prevent the passage of electricity to or from (something) by covering it in nonconducting material.
insulate
there is no prefix of insulate because the root word is insulate
To insulate is to add on to something to preserve an energy. For houses that energy would heat.
It doesn't insulate well.
I need to insulate the garage door before summer. Will you insulate him from the hecklers?
No, Kevlar is an insulator.
someone answer
Frances wanted to insulate his house with loft insulation.
Insulators is a plural noun.
I need to insulate the roof, so I'll be in the attic all day.I need a beer coozy to insulate my PBR.We had to insulate her from all the world's violence we decided to have her home schooled.
Foam will insulate better than plastic.
any material can insulate magnetic field