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theory

[thee-uh-ree, theer-ee] / ˈθi ə ri, ˈθɪər i /


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.

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The researchers now plan to apply their theory to additional moons and to possible exomoon systems around distant planets.

From Science Daily Jul. 27, 2026

Professional traders are different and need a theory for why there is a premium.

From The Wall Street Journal Jul. 26, 2026

For instance two researchers at Hong Kong University recently published a research paper claiming — in theory, anyway — they may have found one.

From MarketWatch Jul. 24, 2026

Both are just 23 - in theory, years from their peak.

From BBC Jul. 23, 2026

In theory the Vanguard should have made it into orbit.

From "Reaching for the Moon" by Katherine Johnson

Existing theories of satellite formation offer several possible answers, but recent research into stellar magnetic fields suggests that some of those ideas may need to be reconsidered.

From Science Daily Jul. 27, 2026

Over the weekend, an uneasy ceasefire established itself across the Persian Gulf, suggesting Signum’s theories had been borne out and validated by events.

From MarketWatch Jul. 27, 2026

The document relied heavily on academic contributors, armchair intellectuals with zero industry experience, whose abstract theories distracted from the fundamental cause.

From The Wall Street Journal Jul. 26, 2026

Really, it's frustrating when you hear about conspiracy theories.

From BBC Jul. 19, 2026

The discovery of Broca's area finished of the theories of the Phrenologists and the Whole Brainers.

From "Phineas Gage" by John Fleischman




Vocabulary lists containing theory


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