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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.

Lamarck invented the term “invertebrates” and, the author notes, his humble new field of study helped steer him toward his “momentous new theory of the history of life.”

From The Wall Street Journal

But their return still set off panicked media coverage and conspiracy theories as well as the demonization of those involved in the rescue.

From The Wall Street Journal

However, another theory proposed that a comet or asteroid impact over North America triggered the event.

From Science Daily

As Mr. Stuart points out, there are some five million speakers of Mayan languages today, making theories of disappearance absurd.

From The Wall Street Journal

The theory was that “engagement” with the regime would cause it to open up and improve life for Cubans.

From The Wall Street Journal