Word Games Pro Dictionary
keystone
noun
the central building block at the top of an arch or vault
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How it sounds
Pronunciation
ˈkiː.stəʊn
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Meaning
Definitions
noun
the central building block at the top of an arch or vault
noun
a central cohesive source of support and stability
“faith is his anchor”
In context
Example Sentences
faith is his anchor
the keystone of campaign reform was the ban on soft money
he is the linchpin of this firm
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