How to say lifespan in Korean
Korean: 수명[ su-myeong ]

Meaning
Lifespan means how long a person, animal, plant, or thing can live or work. In Korean, 수명 is often used for living things, but also for things like batteries, light bulbs, and home appliances. You can use it to talk about something having a long lifespan or a short lifespan.
Example sentences
이 전구의 수명은 길어요.
This light bulb has a long lifespan.
휴대폰 배터리 수명이 짧아요.
My phone battery life is short.
나무는 수명이 길어요.
Trees have a long lifespan.
저는 수명이 긴 냉장고를 사고 싶어요.
I want to buy a refrigerator with a long lifespan.





