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Synonyms & Similar Words
Meaning of Keystone
The primary meaning of the word "Keystone" is a central or crucial element in a system or structure.
Definitions
- A stone that is placed at the top of an arch to spread the weight evenly and lock the other stones in place
- * A central or crucial element in a system or structure
- * A thing on which everything else depends for its stability or effectiveness
Etymology of Keystone
The word "Keystone" originated in the mid-17th century from the concept of a stone that is placed at the top of an arch to spread the weight evenly and lock the other stones in place, with "keystone" being a combination of "key" and "stone", implying a crucial or central element.
Example Uses
- The city is the keystone of the country's economy
- * The new policy is the keystone of the government's plan to reduce poverty
- * The keystone of the arch was carved with intricate designs
Antonyms & Near Antonyms
periphery
fringe
edge
margin
border
exterior
outside
irrelevant
nonessential
secondary
minor
peripheral
insignificant
unimportant
trivial
marginal
extraneous
incidental
auxiliary
subsidiary