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Definitions

proof

[proof] / pruf /




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.

Although the technology has so far been demonstrated only in proof of concept devices, Guo believes the approach can be scaled up significantly.

From Science Daily • May 31, 2026

However, they can be "quite picky about what counts as a storm" and may require proof that damage was caused by weather.

From BBC • May 29, 2026

Many are in limbo, caught between Indian pressure to leave and Bangladesh's refusal to accept them without formal proof of citizenship.

From Barron's • May 29, 2026

In Ohio, land companies would sometimes grant wilderness tracts to homesteaders on the condition that they sow orchards as proof of their long-term commitment.

From The Wall Street Journal • May 26, 2026

He saw men like Levi Strauss and Jacob Davis as icons, proof of the success waiting for us here.

From "The City Beautiful" by Aden Polydoros




Vocabulary lists containing proof


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