lynchpin

noun

lynch·​pin

less common spelling of linchpin

1
: a locking pin inserted crosswise (as through the end of an axle or shaft)
2
: one that serves to hold together parts or elements that exist or function as a unit
the linchpin in the defense's case

Examples of lynchpin in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mace arrived ready to be the deep-lying midfield lynchpin Everton needed. Megan Feringa, New York Times, 20 Apr. 2026 Watson is a question mark to even be available for Game 1, but Gordon is a true lynchpin for Denver. Jace Frederick, Twin Cities, 15 Apr. 2026 Almost no European ally believes the president’s assertion, the lynchpin of his justification for starting the war, that Iranian nuclear ambitions posed an imminent threat to either Israel or the West. Max Hastings, Mercury News, 4 Apr. 2026 The neuromodulator brand has become a noun, a verb, and a cultural lynchpin. Fiorella Valdesolo, Allure, 3 Mar. 2026 See All Example Sentences for lynchpin

Browse Nearby Words

Cite this Entry

“Lynchpin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lynchpin. Accessed 25 Apr. 2026.

More from Merriam-Webster on lynchpin

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster