Cornerstone vs Keystone - What's the difference?

cornerstone | keystone |


As nouns the difference between cornerstone and keystone

is that cornerstone is a ceremonial stone set at the corner of a building, joining two exterior walls, and often inscribed with the starting and completion dates of construction, the name of the architect and owner, and other details while keystone is (architecture) the top stone of an arch.

cornerstone

English

Alternative forms

* corner stone

Noun

(en noun)
  • A ceremonial stone set at the corner of a building, joining two exterior walls, and often inscribed with the starting and completion dates of construction, the name of the architect and owner, and other details.
  • The cornerstone on the Flatiron Building is set on the Fifth Avenue facade.
  • By extension, that which is prominent, fundamental, noteworthy, or central.
  • Exceptional service is the cornerstone of the hospitality industry.
    That is the cornerstone of any meaningful debate about budgets and projects, regulations and policies.

    See also

    * foundation stone * quoin

    Anagrams

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    keystone

    English

    Noun

    (en noun)
  • (architecture) The top stone of an arch.
  • A native or resident of the American state of Pennsylvania.
  • Derived terms

    * keystone correction * keystone picture * keystone pricing

    Anagrams

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