寿命
JLPT N3 · Nounじゅみょう(jumyou)声调 0
lifespan; life; lifetime; life (of a battery, lightbulb, etc.); service life; end of an object's (useful) life
もう8年も使っているパソコンで、今年に入ってから調子が悪く、そろそろ寿命かな。— I've been using this computer for eight years now, and it's been acting up since the start of this year—I guess it's about time to replace it.