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

Management said that about 60% of 2025 capex went toward machine line servers, with the remaining 40% going to longer-duration assets, including data centers (including the physical building) and networking equipment. —CNBC, 5 Feb. 2026

Meanwhile, assisted reproductive technologies have become more advanced, automated and accessible, the researchers say, yet fundamental biological questions about reproduction remain unanswered, particularly for long-duration missions. —Sharmila Kuthunur, Space.com, 4 Feb. 2026

Jack ＆Rose Travel Steamer Great for anyone on the go (flight attendants included), the Jack & Rose Travel Steamer can keep your clothes crisp and pristine throughout the duration of your trip. —Jasmine Gomez, Travel + Leisure, 4 Feb. 2026

Nuances such as safety protocols, optimal water temperature, and the effects of hot tub/bath duration and frequency on blood pressure require clarification. —Colleen Doherty, Verywell Health, 4 Feb. 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
• bination
• carnation
• cassation
• castration
• causation
• centration
• cessation
• cetacean
• chelation
• citation
• collation

Kids Definition

duration

noun

du·​ra·​tion d(y)u̇-ˈrā-shən 

: the time during which something exists or lasts