noun
- substances that reduce the surface tension of liquids, allowing them to spread more easily or mix with other substances
Usage: chemistry; technical
Examples
- Soap contains surfactants that help water penetrate and lift dirt from fabrics.
- The cleaning product uses powerful surfactants to break down grease.
- Surfactants in shampoo allow it to foam and spread through your hair.
- Industrial surfactants are used in oil recovery operations.
- The detergent’s surfactants help water mix with oil-based stains.
- Lung surfactants prevent the air sacs from collapsing during breathing.