duration
noun
du·ra·tion
du̇-ˈrā-shən 
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
Synonyms of duration
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
The critical bulletin issued to pilots and airlines not to fly below 18,000 feet was initially set for 10 days, a duration for a full grounding not used since the 9/11 terror attacks.
—
Jennifer Jacobs, CBS News, 11 Feb. 2026
In midlife, Black women are also more likely to reach menopause at an earlier age and experience a longer duration of symptoms.
—Alexa Mikhail, Flow Space, 11 Feb. 2026
The shutdown had been expected to create significant disruptions given the duration and the size of the metropolitan area around El Paso.
—Seung Min Kim, Los Angeles Times, 11 Feb. 2026
Sports scientists recommend that athletes engaging in that kind of high-intensity, long-duration event should be eating around six to 12 grams of carbohydrate per kilogram of body weight per day.
—Claire Cameron, Scientific American, 11 Feb. 2026
See All Example Sentences for duration
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Jennifer Jacobs, CBS News, 11 Feb. 2026
In midlife, Black women are also more likely to reach menopause at an earlier age and experience a longer duration of symptoms.
—Alexa Mikhail, Flow Space, 11 Feb. 2026
The shutdown had been expected to create significant disruptions given the duration and the size of the metropolitan area around El Paso.
—Seung Min Kim, Los Angeles Times, 11 Feb. 2026
Sports scientists recommend that athletes engaging in that kind of high-intensity, long-duration event should be eating around six to 12 grams of carbohydrate per kilogram of body weight per day.
—Claire Cameron, Scientific American, 11 Feb. 2026
See All Example Sentences for duration
Cite this Entry
“Duration.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/duration. Accessed 14 Feb. 2026.
Copy CitationKids Definition
duration
noun
du·ra·tion
d(y)u̇-ˈrā-shən
: the time during which something exists or lasts
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