Definition of Keystone in English :
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Keystone meaning in English
Meaning of Keystone in English
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Keystone
see synonyms of keystoneNoun
1. anchor, backbone, keystone, linchpin, lynchpin, mainstay
a central cohesive source of support and stability
Example Sentences:'faith is his anchor''the keystone of campaign reform was the ban on soft money''he is the linchpin of this firm'
WordNet Lexical Database for English. Princeton University. 2010.
Keystone
see synonyms of keystoneCollins English Dictionary. Copyright © HarperCollins Publishers
Keystone
see synonyms of keystoneWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Keystone
see synonyms of keystoneThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.