Definition, Meaning & Synonyms

underpin

verb
/ˌʌndərˈpɪn/
Definition
To support or strengthen from below.
Examples
  • The architect designed a new basement to underpin the old building.
  • The research findings underpin the theory that exercise improves mental health.
  • They decided to underpin their argument with solid evidence.
Meaning
Underpin means to provide support or a foundation for something, whether it be an idea, a structure, or a concept.
Synonyms
  • support
  • bolster
  • reinforce
  • strengthen
  • substantiate