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Synonyms

duration

American  
[doo-rey-shuhn, dyoo-] / dʊˈreɪ ʃən, dyʊ- /

noun

  1. the length of time something continues or exists (often used withthe ).

  2. continuance in time.

  3. (in the philosophy of Bergson) a temporal continuum, intuitively known, within which the élan vital operates.


duration British  
/ djʊˈreɪʃən /

noun

  1. the length of time that something lasts or continues

"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

Etymology

Origin of duration

First recorded in 1350–1400; Middle English, from Medieval Latin dūrātiōn-, stem of dūrātiō, from Latin dūrāt(us) “lasted” (past participle of dūrāre “to last”; see dure 2) + -iō -ion

Explanation

Duration is how long something lasts, from beginning to end. A duration might be long, such as the duration of a lecture series, or short, as the duration of a party. The noun duration has come to mean the length of time one thing takes to be completed. The duration of something might be known or not — in past times, the unknown length of time the current war would last was called "the duration. "Musical notes, such as whole notes, half notes, and quarter notes, have different set durations, or lengths of time for which they are held. These varying durations, when put together, create the rhythm of the music.

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Vocabulary lists containing duration

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.

They will speak to each patient about their exposure to the virus to determine their risk, and “then there’ll be some conversations about the most appropriate duration of quarantine for these individuals,” she said.

From Slate • May 14, 2026

No duration time has been announced for the World Cup show, although soccer halftimes are not supposed to last more than 15 minutes.

From Los Angeles Times • May 14, 2026

It’s a flimsy device that has to be maintained almost for the duration of the story.

From The Wall Street Journal • May 12, 2026

Fans attending the World Cup in the United States are facing significant costs, with tickets, hotels and transport all inflated for the duration of the tournament.

From BBC • May 7, 2026

When we arrived at Tallebudgera we scampered off the bus, grabbed our sleeping bags and clothes, and walked across the patchy grass to the shabby huts that were home for the duration.

From "Ugly" by Robert Hoge

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