long-lived

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

While conventional nuclear plants split heavy atoms in a process called fission, fusion does the opposite: It combines light atomic nuclei into heavier ones, releasing enormous energy without greenhouse-gas emissions or long-lived radioactive waste.

From The Wall Street Journal • Jun. 9, 2026

Reflecting on the achievement, astronaut Hansen said the moment should "challenge this generation and the next, to make sure this record is not long-lived."

From Barron's • Apr. 10, 2026

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

Would Fig be included in the vet’s number of long-lived survivors, or would his picture end up on the bulletin board with his name and a near-future date scribbled underneath?

From "Sir Fig Newton and the Science of Persistence" by Sonja Thomas