Meaning of the word cornerstone in English

What does cornerstone mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

cornerstone

US /ˈkɔːr.nɚ.stoʊn/
UK /ˈkɔːr.nɚ.stoʊn/
"cornerstone" picture

Noun

1.

an important quality or feature on which a particular thing depends or is based

Example:
Trust is the cornerstone of any strong relationship.
Education is the cornerstone of a prosperous society.
2.

a stone that forms the base of a corner of a building, especially one laid at a formal ceremony

Example:
The mayor laid the cornerstone for the new library.
The date of construction was carved into the cornerstone.
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