long-lived

American  

[lawng-lahyvd, -livd, long-] / ˈlɔŋˈlaɪvd, -ˈlɪvd, ˈlɒŋ- /

adjective

1. having a long life, existence, or duration.

   a long-lived man; long-lived fame.

2. (of an object) lasting or functioning a long time.

   a long-lived battery.

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long-lived British  

adjective

1. having long life, existence, or currency

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Other Word Forms

Derived Forms

• long-livedness
  noun

Etymology

Origin of long-lived

late Middle English word dating back to 1375–1425; see origin at long ¹, lived

Explanation

Long-lived things have been around for a very long time. By the smell of your couch, you may want to describe it as long-lived. You can describe people who live to be quite old as long-lived: "All the men in my family are remarkably long-lived." It's also a good word for talking about inanimate objects that keep working for a long time, or even ideas that stick around: "His childhood plan to join the circus turned out to be long-lived — it was still his dream at the age of 35."

Example Sentences

Unlike fission, nuclear fusion generates “no long-lived radioactive waste,” Bechtel says, and unlike fossil fuels, it doesn’t involve burning finite resources and creating carbon emissions.

From The Wall Street Journal • Apr. 6, 2026

Another factor to consider is that my family tends to be long-lived — I still have a grandparent living independently at age 102.

From MarketWatch • Feb. 27, 2026

Developers must also ensure a steady pipeline of fresh content for today's long-lived online games, with "Rainbow Six" facing competition from incumbents such as "Call of Duty", "Valorant" or "Overwatch".

From Barron's • Feb. 13, 2026

Genetically inherited changes were more often found near stable gene regions, particularly in long-lived T and B cells.

From Science Daily • Feb. 11, 2026

Darwin’s “considerable relief” could not have been long-lived; he would soon be awoken from his “mad dream.”

From "The Gene" by Siddhartha Mukherjee

Related Words

• durable
• long-lasting