- Today's Word
Linchpin
LINCH-pin
Definition
- (noun) A central or essential element in a system, organization, or situation; something or someone that holds everything together.
- Originally, a pin that holds the wheel of a vehicle in place.
Example
The project manager was the linchpin of the team, ensuring that deadlines were met and communication remained seamless among all departments.
Fun Fact
“Linchpin” comes from the Old English word lynis and the Middle English pinne, referring to the pin that secured a wheel to its axle. Without this small but critical piece, the entire cart or wagon could collapse, emphasizing its importance despite its size. Over time, the term evolved into a metaphor for anything or anyone essential to keeping a complex system functioning. Its enduring use highlights how something seemingly minor can play an indispensable role in both mechanics and human endeavors.
(adjective) Completely airtight and sealed; or, completely closed off from outside influence or interference.
The research team worked in hermetic isolation for three months, communicating with no one outside the facility.