Synonyms for

Cornerstone

Verb / ˈkɔ:rnɜ:ˌstəʊn / Another word for cornerstone — explore alternatives below. For syllable breakdowns and pronunciation, see this word on Syllablesworld.

Definition

a stone that forms the base of a corner of a building, joining two walls.

Synonyms & similar words

foundation basis groundwork base fundament foundation keystone basis base footing support pillar mainstay centerpiece backbone fulcrum linchpin heart root element principle essential fundamental core groundwork

Synonyms by register

Formal

foundation basis bedrock linchpin

Informal

key part main thing heart crucial element

Literary

keystone foundation stone capstone

Antonyms

periphery edge exterior outside margin outskirts

Common collocations

  • laid the cornerstone
  • cornerstone of society
  • cornerstone of the project
  • essential cornerstone
  • major cornerstone
  • cornerstone of democracy
  • cornerstone of the building

Word family

noun cornerstone

Usage note

Often used metaphorically to refer to something fundamental or essential. It can also refer to the first stone laid in a building's foundation.

Example sentences

  1. The cornerstone of the church was laid in 1920.
  2. The cornerstone of democracy is a free and fair election.
  3. The cornerstone of a healthy lifestyle is exercise and a balanced diet.
  4. The cornerstone of any good relationship is trust.
  5. The cornerstone of a successful business is a strong team.

Quotes

  • A healthy and fully functioning democracy is built on the cornerstone of a well-informed electorate.
  • Education is the cornerstone of our future.
  • The cornerstone of success is hard work and perseverance.

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