Definitions For Keystone

noun

  • The central building block at the top of an arch or vault
  • A central cohesive source of support and stability
  • A large stone at the top of an arch that locks the other stones in place
  • Something on which other things depend for support

Is Keystone a Scrabble Word?

Words With Friends YES
Scrabble US YES
Scrabble UK YES
English International (SOWPODS) YES
Scrabble Global YES
Enable1 Dictionary YES

Points in Different Games

Scrabble
15
Words with Friends
15

The word Keystone is worth 15 points in Scrabble and 15 points in Words with Friends

Examples of Keystone in a Sentence

  • Tourism is the city's economic keystone.
  • The keystone of his faith

Synonyms for Keystone

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