theory

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.

Evolutionary theory is no longer heretical, Galileo has been issued a hall pass to heaven, and quite a few sincere if entirely inadequate apologies have been issued, mostly to people long dead.

From Salon • Apr. 5, 2026

"By combining theory with our experimental ability to precisely control surface terminations, we open a new path toward MXenes with improved stability and tailored functional properties," concludes Ghorbani-Asl.

From Science Daily • Apr. 4, 2026

Suppliers like Sphere have growth rates that “in theory should be faster, and are faster, than the launch companies,” Khodjamirian told MarketWatch, adding that their “risk levels are lower” than rocket makers.

From MarketWatch • Apr. 3, 2026

One theory believed to be part of the investigation is that the school, next to an Islamic Revolutionary Guards Corps base, could have been hit as a result of outdated intelligence.

From BBC • Apr. 3, 2026

All the advancements of art and science—electricity, the internal combustion engine, the theory of relativity, cubism—had to be explained, and even then they often didn’t make sense.

From "The Mona Lisa Vanishes" by Nicholas Day