Definitions

1. noun

A type of gel-like substance that has the ability to absorb and retain large amounts of water, often used in medical or cosmetic applications.

“The hydrogel patch helped to soothe the burn on my skin.”

2. noun

A network of polymer chains that can absorb and retain large amounts of water, often used in research or industrial applications.

“The scientists studied the properties of the hydrogel in the laboratory.”

3. noun

A type of water-absorbing substance used in agriculture or horticulture to help retain moisture in the soil.

“The farmer applied the hydrogel to the dry soil to help the crops grow.”