Insulation

/ˌɪnsəˈleɪʃən/

Meaning & Definition

noun

Material used to prevent the passage of heat, electricity, or sound.

The house's insulation kept it warm during the winter months.

The act of isolating something to protect or shield it from external influences.

The insulation of the electrical wires prevents short circuits.

The state of being insulated.

The insulation of the research facility ensured that no external noise disrupted the experiments.

Late Latin 'insulationem', from 'insulatus', meaning 'made into an island'.

thermal insulation

Material that reduces heat transfer.

insulation value

A measure of the effectiveness of insulation.

sound insulation

Material that minimizes the transmission of sound.

insulate

To protect from heat, cold, or sound.

isolator

A material or device that insulates.

insulated

Having insulation applied.

A term referring to something being out of touch or disconnected.

He's so insulated from reality.

Used to describe someone with no awareness of social norms.

Her lifestyle is so insulated.