Synonyms of lifetime in English:

lifetime


See definition of lifetime

noun

1‘he made an exceptional contribution to the conservation of nature during his lifetime’

SYNONYMS
lifespan, life, days, duration of life, allotted span, course of life, time on earth, existence, one's time, one's career, one's threescore years and ten, this mortal coil
informal one's born days

2‘the lifetime of workstations will generally be between three and five years’

SYNONYMS
duration, life, active life, existence, life expectancy, functioning period, period of effectiveness, period of efficacy, period of usefulness, period of validity

3‘it takes a lifetime to do it properly’

SYNONYMS
all one's life, a very long time, an eternity
hours, days, months, years, aeons, days on end, hours on end, months on end
informal ages, ages and ages, an age