• synonyms

foundation stone

  1. any of the stones composing the foundation of a building.
  2. a cornerstone.
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Origin of foundation stone

First recorded in 1645–55
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for foundation stone

Historical Examples

  • The foundation-stone was laid in 1878, and it was opened in 1882 as a private chapel.

    Mayfair, Belgravia, and Bayswater

    Geraldine Edith Mitton

  • The foundation-stone was laid by the Baroness Burdett-Coutts.


    Sir Walter Besant

  • It was noon, and the foundation-stone of the Castle was laid.

  • This principle is the foundation-stone of the Christian life.

  • The foundation-stone had been laid by Queen Victoria in 1868.

British Dictionary definitions for foundation stone

foundation stone

  1. a stone laid at a ceremony to mark the foundation of a new building
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012