quadrennial

adjective

qua·​dren·​ni·​al kwä-ˈdre-nē-əl How to pronounce quadrennial (audio)
1
: consisting of or lasting for four years
2
: occurring or being done every four years
quadrennial noun
quadrennially adverb

Did you know?

Most things quadrennial occur every four years (that's the more common use). We can say, for example, that the U.S. presidential election is a quadrennial event. But we can also say that president's term in office is quadrennial, making good use of the "lasting four years" sense. The Latin combining form quadri- adds a factor of four to many English words: quadriceps (the thigh muscle, which has four parts), quadrilateral (a four-sided polygon), quadragenarian (a person in his or her 40s), and quadricentennial (a 400th anniversary), to name a few. The -ennial part of quadrennial has the same root as in biennial and centennial; all trace back to annus, the Latin word for "year."

Examples of quadrennial 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.
Those debates unfold in Washington or Sacramento and in quadrennial elections. Russell Hancock, Mercury News, 4 Apr. 2026 Until the International Olympic Committee announced last March that boxing would be included in the 2028 Games in Los Angeles, there was doubt whether the sport's longtime presence in the quadrennial event would end. ABC News, 13 Feb. 2026 With the Games comes the quadrennial tradition of casual sports fans becoming experts in esoteric sports—for a couple weeks, at least. Louisa Thomas, New Yorker, 6 Feb. 2026 The vast range of possible conditions and their increasing unpredictability makes planning for the quadrennial winter sporting event harder than ever before. Laura Millan, Bloomberg, 4 Feb. 2026 See All Example Sentences for quadrennial

Word History

First Known Use

circa 1656, in the meaning defined at sense 1

Time Traveler
The first known use of quadrennial was circa 1656

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Cite this Entry

“Quadrennial.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/quadrennial. Accessed 18 Apr. 2026.

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