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quadrennium

American  
[kwo-dren-ee-uhm] / kwɒˈdrɛn i əm /

noun

  • quadrenniums,
    plural
  • quadrennia
    plural
  1. a period of four years.


quadrennium British  
/ kwɒˈdrɛnɪəm /

noun

  1. a period of four years

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of quadrennium

1815–25; < New Latin, alteration of Latin quadriennium, equivalent to quadri- quadri- + -enn-, combining form of annus year ( cf. annual) + -ium -ium

Explanation

High school and college both last for a quadrennium. That's four years' time, even if, to some, it feels more like a millenium, i.e., a thousand. Quadrennium is one of the words that specifically names a period of years––an annum is one year, a decade ten, a century a hundred, and a millennium a thousand. Quad- refers to the number four. In college campus architecture, a quad is a lawn surrounded by ivy-covered brick buildings on four sides.

Keep Reading on Vocabulary.com

Vocabulary lists containing quadrennium

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

At the halfway mark of the Olympic quadrennium, the USA Track & Field event serves as an important checkpoint for the sport’s hope to break out of the four-year popularity cycle.

From Los Angeles Times Jun. 13, 2026

The veteran competing at her third Games climbed onto the podium next to a 31-year-old who until this quadrennium had played only indoor volleyball.

From Washington Post Aug. 6, 2021

Peter Burling and Blair Tuke of New Zealand, who have since won and defended the America’s Cup, clinched the 49er gold with a race to spare to cap a dominating quadrennium.

From Seattle Times Jul. 2, 2021

For this quadrennium, she’s decided that’s not enough, and attacked that event with her characteristic focus and determination.

From Slate Aug. 22, 2018

But we are forgetting the title of this chapter and must name some of those who helped to make Chautauqua successful during the quadrennium between '92 and '96.

From The Story of Chautauqua by Jesse Lyman Hurlbut

We just might be seeing him in World Cups for quadrennia to come.

From New York Times Jun. 21, 2018

As a result, the handful of Olympic hopefuls who get singled out for their potential star power have started demanding more cash than they did a few quadrenniums ago.

From Time Magazine Archive

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