Definition of Cornerstone

  • 1. The fundamental assumptions from which something is begun or developed or calculated or explained Noun
  • 2. A stone in the exterior of a large and important building; usually carved with a date and laid with appropriate ceremonies Noun
  • 3. A stone at the outer corner of two intersecting masonry walls Noun

Synonyms for word "cornerstone"

Semanticaly linked words with "cornerstone"

Hyponims for word "cornerstone"