Definition, Meaning & Synonyms

surface tension

noun
/ˈsɜːrfɪs ˈtɛnʃən/
Definition
The cohesive force between liquid molecules at the surface of a liquid that causes the surface to behave like a stretched elastic membrane.
Examples
  • The surface tension of water allows small insects to walk on it.
  • Surface tension plays a crucial role in the formation of droplets.
  • Detergents can reduce surface tension and help clean surfaces more effectively.
Meaning
Surface tension is the property of a liquid that allows it to resist an external force due to the cohesive nature of its molecules.
Synonyms
  • Liquid cohesion
  • Surface force
  • Interfacial tension