Difference between Keystone and Headstone

What is the difference between Keystone and Headstone?

Keystone as a noun is the top stone of an arch. while Headstone as a noun is a gravestone, a grave marker: a monument traditionally made of stone placed at the head of a grave.

Keystone

Part of speech: noun

Definition: The top stone of an arch. A native or resident of the American state of Pennsylvania.

Example sentence: The keystone to justice is the belief that the legal system treats all fairly.

Headstone

Part of speech: noun

Definition: A gravestone, a grave marker: a monument traditionally made of stone placed at the head of a grave.

We hope you now know whether to use Keystone or Headstone in your sentence.

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