寿命 Traditional form: 壽命 Pinyin (reading): shòumìng Definitions: life span life expectancy lifetime (of a machine) Characters: 寿 - old age, longevity; lifespan 命 - life; destiny, fate, luck; an order, instruction Traditional characters: 壽 - old age, longevity; lifespan 命 - life; destiny, fate, luck; an order, instruction