- 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.
Theories suggest these particles can behave like coordinated waves near black holes.
From Science Daily • May 19, 2026
Theories abound that Mayweather recognized his enduring marketability when Pacquiao fought astonishingly well in a draw against WBC welterweight champion Mario Barrios in 2025.
From Los Angeles Times • Mar. 2, 2026
Theories on why he shifted position are American Kremlinology, but matter to investors.
From The Wall Street Journal • Jan. 22, 2026
Theories of body doubles abounded, as did the assertion that roads around Washington’s Walter Reed hospital had been shut down under conspicuous circumstances.
From Slate • Sep. 3, 2025
Theories, it is said, explain phenomena, not data, and it is always possible to open up a gap between data and phenomena as well as between phenomena and theories.
From "The Invention of Science" by David Wootton
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