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quadrennium

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

noun

plural

quadrenniums, quadrennia
  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

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.

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

“The problem was Martha and Bela had retired and we didn’t have anybody pushing us,” he said of the 1997–2000 quadrennium.

From Slate • Aug. 5, 2016

It has been quite a quadrennium: full of personal growth and private anguish, with his father, Rob Daley, dying of a brain tumor in May last year at 40.

From New York Times • Jul. 31, 2012

“It will be great to have them involved in USA Basketball and in the National Team pipeline for our next quadrennium, 2013-16.”

From Washington Post • May 21, 2012

For another quadrennium his hand was on the party throttle.

From The Reign of Andrew Jackson by Ogg, Frederic Austin