unproven

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.

It is a bet that an executive trained to ship products on time can learn to write 10-figure checks on unproven technology.

From MarketWatch • Apr. 22, 2026

While the idea was influential, it remained unproven because carbenes were known to be too unstable, especially in water, to capture or study.

From Science Daily • Apr. 11, 2026

But as attractive as they sound, SMRs are viewed as unproven at commercial scale.

From BBC • Apr. 3, 2026

And during oral arguments in January, both the liberal and conservative flanks of the court expressed doubts in the government’s claim that Trump could oust Cook on the basis of an unproven allegation.

From Slate • Mar. 19, 2026

For years, the notion was unproven, somewhere in the realm of received wisdom or suburban myth.

From "Drama High" by Michael Sokolove