- plural of 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.
Over the years, I’ve tested many theories of what’s wrong with the U.S. media—groupthink, the emperor’s new clothes, availability bias.
From The Wall Street Journal • Jun. 9, 2026
Roosevelt employed Mahan’s theories as assistant secretary of the Navy during the Spanish-American War in 1898, when the U.S. seized Cuba, Puerto Rico, the Philippines, and more.
From Barron's • Jun. 5, 2026
It is testing many long-held theories about bitcoin’s place in the broader universe of tradeable assets.
From MarketWatch • Jun. 4, 2026
Both his loyal supporters and well-financed critics have a hard time explaining Becerra’s rapid ascent, with theories ranging from outright luck to a nefarious social media push.
From Los Angeles Times • Jun. 1, 2026
There were wind tunnels, airstrips, and other facilities where researchers tested airplane parts and theories of math and science.
From "Reaching for the Moon" by Katherine Johnson
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