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sesquipedalianism

noun

ses·​qui·​pe·​da·​lian·​ism
variants or less commonlysesquipedalism
seˈskwipədᵊlˌizəm, 
sə̇ˈs-
plural -s

Word History

Etymology

sesquipedalian, sesquipedal + -ism

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Cite this Entry

“Sesquipedalianism.”Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sesquipedalianism. Accessed 16 Feb. 2026.

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