duration

noun

du·​ra·​tion du̇-ˈrā-shən How to pronounce duration (audio)
 also  dyu̇-
1
: continuance in time
gradually increase the duration of your workout
2
: the time during which something exists or lasts
were there for the duration of the concert

Examples of duration in a Sentence

You should gradually increase the duration of your workout. for the whole duration of the speech the bored audience fidgeted
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.
Each canine’s sniffing behavior is tracked by sensors and algorithms that quantify subtle physiological cues, such as sniff duration, hesitation or posture. Sindhya Valloppillil, Forbes.com, 1 July 2025 So far, the rally has been nearly uninterrupted, allowing MSFT to sustain short-term overbought conditions for an unusually long duration, but a new counter-trend signal from the DeMARK Indicators (denoted by the '13') suggests a short-term downturn may be imminent. Katie Stockton, CNBC, 30 June 2025 Climate change is also increasing the frequency, intensity and duration of heat waves around the world, studies have shown. Denise Chow, NBC news, 26 June 2025 Calories are burned based on intensity and duration of the activity. Sherri Gordon, Health, 24 June 2025 See All Example Sentences for duration

Word History

Etymology

see durance

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of duration was in the 14th century

Browse Nearby Words

Cite this Entry

“Duration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duration. Accessed 4 Jul. 2025.

Kids Definition

duration

noun
du·​ra·​tion d(y)u̇-ˈrā-shən How to pronounce duration (audio)
: the time during which something exists or lasts

More from Merriam-Webster on duration

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!