linchpin
/'lintʃpin/
Học thuậtThân thiện
Definition
- Noun:
- A pin inserted through an axle to keep a wheel in place: A physical fastener, typically a pin or peg, that secures a wheel on an axle.
- A central cohesive source of support and stability: A person or thing that is essential to the success, stability, or functioning of a system, organization, or plan.
Usage Examples
- Noun (Physical Object):
- The blacksmith forged a new linchpin for the wagon wheel.
- Without the linchpin, the wheel would slide right off the axle.
- Noun (Figurative, Central Element):
- The lead researcher is the linchpin of the entire project; we cannot proceed without her.
- Trust is the linchpin of any successful partnership.
Advanced Usage
- "To be the linchpin": To be the most critical element upon which everything else depends.
- Her innovative strategy was the linchpin in the company's turnaround.
- "To serve as a linchpin for something": To function as the central, unifying element.
- This trade agreement serves as a linchpin for regional economic stability.
Variants and Related Words
- Lynchpin: An alternative, equally correct spelling of "linchpin."
- He is considered the lynchpin of the defensive lineup.
- Keystone (noun): Often used similarly in a figurative sense to mean the central supporting element of an arch or system.
- Education is the keystone of a progressive society.
- Anchor (noun): Can be used figuratively to mean a source of stability or security.
- She was the emotional anchor for her family during the crisis.
Synonyms
- Cornerstone: The indispensable and fundamental basis of something.
- Mainstay: A chief support or principal reliance.
- Hub: The central or most important part of a system or activity.
- Pivot: The central point, pin, or shaft on which a mechanism turns or depends.
Related Phrases
- Hold everything together: To be the element that prevents a system from failing or falling apart (similar figurative meaning).
- Her leadership is what holds the entire department together.
Noun
- pin inserted through an axletree to hold a wheel on
- a central cohesive source of support and stability
- faith is his anchor
- the keystone of campaign reform was the ban on soft money
- he is the linchpin of this firm