Definition, Meaning & Synonyms

cornerstone

noun
/ˈkɔrnərˌstoʊn/
Definition
A cornerstone is a stone that forms the base of a corner of a building, important for its stability and structure.
Examples
  • The university’s commitment to research is a cornerstone of its educational philosophy.
  • Trust is the cornerstone of any strong relationship.
  • The cornerstone of the new temple was laid during a special ceremony.
Meaning
In a broader sense, a cornerstone represents something that is essential or foundational to a system, idea, or organization.
Synonyms
  • foundation
  • basis
  • keystone
  • bedrock
  • fundament