Word of the Day & Vocabulary logo

February 14, 2026

harness

/ˈhɑː(ɹ).nəs/verb

To control something powerful, such as a natural force or a strong feeling, and use it for a useful purpose.

Example sentences

  • “Solar panels harness energy from the sun to make electricity.”
  • “The coach knows how to harness his players' anger in big games.”
  • “Engineers built the dam to harness the river's power.”

Common objects include 'the power of', 'energy', 'technology', and 'talent'. As a noun, a harness is a set of straps for a person or animal.

Related words