stamina

Definitions

The ability to sustain prolonged physical or mental effort.

Endurance or staying power in the face of hardship or fatigue.

Examples

Running a marathon requires a great deal of physical stamina.

She has the mental stamina to work long hours without losing focus.

Regular exercise is the best way to build up your overall stamina.

Synonyms

endurance persistence vitality resilience fortitude tenacity vigor

Antonyms

weakness frailty lethargy fatigue infirmity debility exhaustion