lifetime (EN)

noun

noun “lifetime”

1. the period from birth to death of a person or existence of a thing
   Mellen Iech un, fir d'Iwwersetzungen vun den Beispillsätz an d'monolingual Definitioune vun all Wuert ze gesinn.

   She dedicated her lifetime to researching renewable energy solutions.
2. (informal, hyperbolic) An extremely long time
   It took me a lifetime to finish painting the entire house by myself.