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cornerstone

cornerstone

6 5.3
A stone placed at the corner of a building during a ceremony to mark its foundation
  • noun
  • /ˈkɔrnərˌstoʊn/
translation icon : piedra angular
  • She proudly pointed out the cornerstone of the historical building that marked its construction in 1920.
  • cornerstone laying
  • cornerstone laying ceremony
  • laid the cornerstone

Examples

  • Photo (Black & White): Fig. 4 - The cornerstone of the Eldridge Hotel that was set in 1925.

    Academic text (2009)
  • This, the text of the cornerstone that they laid that day, reads as follows.

  • Even strong castle walls will fall down if the cornerstone is removed.

  • Still, technology innovation in the electricity sector has been a cornerstone of global economic progress.

    Academic text (2004)
  • His mother, an active member of the Ladies Hebrew Benevolent Society, dedicated the cornerstone for the original building.

    Academic text (1992)
  • The last Russian Tsar, Nicholas II, laid the cornerstone of the bridge and named it after his father.

    Fiction book (2001)
  • During the event, President Packer applied mortar to seal the cornerstone box, which contains items significant to the temple.

    Blog text (19)
  • Thus, the laying of the cornerstone was presided over by the Grand Mason and attended by 9,000 uniformed masons.

    Academic text (2002)
  • The mayor attended the ceremony to lay the cornerstone of the new city hall.

  • On a sunny day, the community gathered to celebrate the laying of the cornerstone for the library.

Synonyms

foundation stone
vscornerstone
  • UK
1 4.5

A stone placed at a building's start during a ceremony, often with the date and founder's name

is placed at a building corner to mark the start of construction, not inscribed
coigne
vscornerstone
  • Archaic
9.9

A stone that sticks out at a building corner or arch to hold it together

is used to mark the start of building in ceremonies rather than as structure

Idioms

An important idea or thing that other things depend on

Surface Forms

cornerstone singular
cornerstones plural

Morphology

cornerstone = corner + stone (transparent) = corner + stone

Literal compound of 'corner' + 'stone' referring to an actual stone placed at a corner, so the meaning is directly inferable.

Etymology

Cornerstone is made of the two simple words corner and stone, and it originally meant a stone put at the corner of a building when work began. That stone marked the building's 'foundation' and was often set in a ceremony to show the start of the construction.