cornerstone


Definition: Meaning of, cornerstone in English to English dictionary.

Pronunciation: / ˈkɔːnəstəʊn /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
cornerstone cornerstones
[countable]
  1. something that is extremely important because everything else depends on it
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  2. a stone at one of the bottom corners of a building, often put in place at a special ceremony [=  foundation stone]
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