fission

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.

"We therefore needed an energy acceptor that selectively captures the multiplied triplet excitons after fission."

From Science Daily • Mar. 28, 2026

Today, all of the world’s nuclear energy is generated from fission, the process of splitting the nucleus of an atom.

From Barron's • Dec. 18, 2025

The vessel is the core of the reactor where fission takes place, and the only part of a nuclear plant that can’t be replaced.

From The Wall Street Journal • Oct. 9, 2025

It is produced by nuclear fission for use in medical gauges and devices, but can also be a byproduct of nuclear reactors and weapons testing, the agency said.

From Los Angeles Times • Aug. 19, 2025

It assumes the existence of a nuclear fusion reactor— something much safer as well as more efficient than existing fission power plants.

From "Cosmos" by Carl Sagan