Definition, Meaning & Synonyms
linchpin
noun
/ˈlɪnʧˌpɪn/

Definition
A linchpin is a person or thing that holds something together, providing essential support to a system or organization.

Examples
- The manager is the linchpin of our team, ensuring everyone works together smoothly.
- The linchpin of the project was the innovative idea that brought everyone on board.

Meaning
It refers to a crucial element or individual that is vital to maintaining the stability or operation of a larger entity or process.

Synonyms
- keystone
- cornerstone
- foundation
- mainstay
- crucial element