insulation

[in-suh-ley-shuhn, ins-yuh-]

noun

1. material used for insulating.

2. the act of insulating.

3. the state of being insulated.

insulation

/ ˌɪnsjʊˈleɪʃən /

noun

1. Also called: insulant. material used to insulate a body, device, or region

2. the act or process of insulating

Other Word Forms

• preinsulation noun

Word History and Origins

Origin of insulation¹

First recorded in 1790–1800; insulate + -ion

Example Sentences

Nearly a third, or 29%, of the homes that were given internal insulation also need fixing, it said.

Read more on BBC

Normally, oligodendrocyte precursor cells develop into mature myelin-producing cells that repair nerve insulation.

Read more on Science Daily

With a home audit, a certified contractor or auditor assesses your appliances, heating and cooling systems, insulation, lighting and writes up recommendations.

Read more on The Wall Street Journal

All of the thousands of single glazed panes of glass will be replaced and tests are under way to find the best type of glass to provide maximum insulation.

Read more on BBC

In April, Gatwick Airport agreed to stricter noise controls, an enhanced insulation scheme for nearby residents, and having 54% of air passengers using public transport before the Northern Runway opened.

Read more on BBC

Related Words

• covering 
• cushioning www.thesaurus.com
• lining 
• padding