power source

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.

Electric-vehicle startup Rivian has found an unusual power source for its Illinois car factory: old batteries from its own cars.

From The Wall Street Journal • Apr. 14, 2026

It operates at room temperature, requires no external power source, and can be integrated directly into on-chip systems.

From Science Daily • Mar. 4, 2026

What makes them even murkier is the speculative nature of fusion as an electrical power source.

From Los Angeles Times • Mar. 3, 2026

It aims to make renewables its top power source by 2040.

From Barron's • Nov. 21, 2025

What he lacked of course was a suitable power source: he tried to imagine an aeroplane powered by a steam engine, but the difficulties were obvious.

From "The Invention of Science" by David Wootton