lifetime (EN)
noun

noun “lifetime”

sg. lifetime, pl. lifetimes or uncountable
  1. ଜୀବନକାଳ
    She dedicated her lifetime to researching renewable energy solutions.
  2. ଅତ୍ୟଧିକ ଦୀର୍ଘ ସମୟ (ଅନୌପଚାରିକ ବ୍ୟବହାର)
    It took me a lifetime to finish painting the entire house by myself.