lynchpin

L1Y4N1C3H4P3I1N1

A form of linchpin — A pin inserted through holes at the end of an axle or shaft, so as to secure a wheel or shaft-mounted device.

UncommonScrabble 18

Meanings

nounlynchpin (plural lynchpins)

plural lynchpins

  1. alternativeAlternative form of linchpin.

    Every design that villainy could suggest was had recourse to in the hopes of nobbling Wild Dayrell; but never being left for an hour by either his trainer or jockey, he escaped the intended 'coopering', even when the lynchpins of the wheels of his van had been tampered with.

    1864, Baily's Magazine of Sports & Pastimes, volume 8, page 110
verblynchpin (third-person singular simple present lynchpins, present participle lynchpinning, simple past and past participle lynchpinned)

present singular third person lynchpins · participle present lynchpinning · participle past lynchpinned · past lynchpinned

  1. alternativeAlternative form of linchpin.

Synonyms & antonyms

nouna central cohesive source of support and stability

Broader

nounpin inserted through an axletree to hold a wheel on

Similar
Broader

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

lynchpin. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/lynchpin

MLA

“lynchpin.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/lynchpin. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “lynchpin,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/lynchpin.

Source: lynchpin on Wiktionary, CC BY-SA 4.0.