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

He also emphasized empirical medical evidence over unproven theory, stressed the body’s natural ability to heal, and generally advocated what today we would call holistic medicine, including the use of medicinal herbs.

From The Wall Street Journal • Apr. 14, 2026

When we contacted Mike, via a social media account, he did not personally respond but we received a letter from his lawyer that warned against the publication of his image and "unproven" allegations.

From BBC • Apr. 14, 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

Elsewhere in his essay, Greene does not hide the fact that many of his fellow physicists think that string theory and the multiverse are extravagant and unproven.

From "The Sense of Style" by Steven Pinker