1
: having more than one and usually more than three syllables
2
: characterized by words of many syllables

Examples of polysyllabic 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.
But while special-edition Mopars may have names to rival Spanish royalty, those polysyllabic sensations don’t often come with a badge count to match. — Byron Hurd, The Drive, 3 June 2026 Think slick PowerPoints, official-looking reports with polysyllabic bits of jargon, lines of computer code that look like, well, usable code. — Allison Morrow, CNN Money, 26 Sep. 2025 Gilbert, for instance, enjoyed sending up the polysyllabic pomposity of the English oratory of his day. — Adam Gopnik, The New Yorker, 23 May 2022 Variants, mandates, quarantines and requirements -- who knew 2021 would be so polysyllabic? — Maureen O'Hare, CNN, 21 Aug. 2021 Her cousin Berg takes pleasure in spouting polysyllabic, pedantic words that belie his hulking form. — oregonlive, 11 Feb. 2020 One distinctive feature of all Sino-Tibetan languages is that most words consist of a single syllable, like English it or book; long, polysyllabic words are unthinkable. — Jared Diamond, Discover Magazine, 11 Nov. 2019

Word History

Etymology

Medieval Latin polysyllabus, from Greek polysyllabos, from poly- + syllabē syllable

First Known Use

1774, in the meaning defined at sense 1

Time Traveler
The first known use of polysyllabic was in 1774

Browse Nearby Words

Cite this Entry

“Polysyllabic.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/polysyllabic. Accessed 5 Oct. 2026.

Kids Definition

polysyllabic

adjective
: having many syllables
especially : having more than three syllables
polysyllable
ˈpäl-i-ˌsil-ə-bəl, 
ˌpäl-i-ˈsil-
noun
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