Definitions

1. noun

A porous solid material that is formed by the removal of liquid from a gel, often with extremely low density and high thermal insulation.

“The researchers used aerogel to insulate the spacecraft and maintain a stable temperature.”

2. noun

A synthetic, porous, and ultra-lightweight material used in various applications, including insulation, energy storage, and optics.

“The company developed a new type of aerogel for use in thermal management systems.”