surface active
/ˈsɜːrfɪs ˈæktɪv/
adjective
- Describing a substance that reduces the surface tension of a liquid, allowing it to spread or mix more easily.
- Soap contains surface-active agents that help remove grease.
- Surface-active chemicals are used in detergents to improve cleaning.
- Some surface-active compounds are added to paint to help it spread evenly.
Synonyms