endurance

noun

en·​dur·​ance in-ˈdu̇r-ən(t)s 

-ˈdyu̇r-, 

en-

1

: the ability to withstand hardship or adversity

especially : the ability to sustain a prolonged stressful effort or activity

a marathon runner's endurance

2

: the act or an instance of enduring or suffering

endurance of many hardships

3

: permanence, duration

the endurance of the play's importance

Synonyms of endurance

• continuity
• continuation
• persistence
• continuance
• continuousness

Examples of endurance in a Sentence

The exercise program is designed to increase both strength and endurance.

the endurance of his love for his wife was not arrested even by her death

Recent Examples on the Web

For light activity, banana water can be a refreshing option, but for heavy sweating or endurance exercise, sports drinks. —Jillian Kubala, Health, 15 Jan. 2026

Much of that endurance comes from Bragg, a broadcaster of uncommon range who has lived several professional lives. —Nicholas Quah, Vulture, 15 Jan. 2026

Letting muscles weaken suppressed genes involved in mitochondrial function and energy production in particular, including genes that are essential for muscle endurance and recovery. —Bonnie Tsui, The Atlantic, 14 Jan. 2026

The work comprises a fifty-six-foot-long canvas mounted on a self-standing structure and depicting a line of people, packed close together on mountainous Kosovan terrain, their circumstances and mien evoking stress and endurance. —News Desk, Artforum, 14 Jan. 2026

Word History

First Known Use

15th century, in the meaning defined at sense 2

Phrases Containing endurance

• beyond endurance

Kids Definition

endurance

noun

en·​dur·​ance in-ˈd(y)u̇r-ən(t)s 

1

: the quality of lasting or of being permanent

2

: the ability to withstand hardship, adversity, or stress

athletes need to develop endurance

3

: suffering sense 1

endurance of many hardships