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

• time
• lifespan
• lifetime
• life
• continuance
• date

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

Consistency is the accumulation of decisions, habits, and behaviors repeated over a long duration of time. —Julian Hayes Ii, Forbes.com, 20 June 2026

Shippers and producers have grown increasingly concerned about the prospect that Iran will seek to toll the strait in future, after the memorandum of understanding signed with the US said only that transit would be free for the duration of its 60-day term. —Alex Longley, Fortune, 20 June 2026

And while research shows that exercise supports healthy sleep by regulating body temperature, mood, metabolism and circadian rhythm, Weiner cautions that exercising too close to bedtime can interfere with sleep by delaying sleep onset, shortening sleep duration and lowering overall sleep quality. —Sharon Brandwein, USA Today, 19 June 2026

At the same time, make other aspects of your walk more challenging, like the duration, incline, or pace. —Alisa Hrustic, Health, 19 June 2026

Word History

Etymology

see durance

First Known Use

14th century, in the meaning defined at sense 1

Phrases Containing duration

• for the duration

Rhymes for duration

• ablation
• aeration
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation

Kids Definition

duration

noun

du·​ra·​tion d(y)u̇-ˈrā-shən 

: the time during which something exists or lasts