Definition, Meaning & Synonyms

underpinning

noun
/ˌʌndərˈpɪnɪŋ/
Definition
A solid foundation or support that strengthens or reinforces something.
Examples
  • The architect explained the underpinning needed for the new building to ensure it was stable.
  • The theory has strong underpinning in research and evidence.
Meaning
Underpinning refers to the structural support or basis that provides stability or justification for an idea, argument, or physical structure.
Synonyms
  • foundation
  • support
  • basis
  • substructure
  • cornerstone