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Definitions

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.

Another theory is that the weight of opportunity is becoming a burden on those left in the men's draw.

From BBC • May 31, 2026

One theory is that older baby boomers have already begun retiring and are relying on Medicare and other healthcare services, placing growing demands on the healthcare system.

From MarketWatch • May 30, 2026

Now they are solving classic problems in combinatorial geometry using algebraic number theory.

From The Wall Street Journal • May 30, 2026

That is the same theory underpinning the controversial airstrikes since September on alleged drug traffickers' boats in the Caribbean and the Pacific.

From Barron's • May 29, 2026

Because from here, we can look down through the last century and see the fallout of a single theory: the Rich American commissioning a Consummate Professional to steal a Great Painting.

From "The Mona Lisa Vanishes" by Nicholas Day




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