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.

Most of it is unproven, and some could even harm.

From Barron's • May 21, 2026

Nuclear fusion, which joins atoms, is the reaction that powers the sun; the technology remains unproven.

From MarketWatch • May 18, 2026

More recently, reports from HHS-linked policy shifts show the agency removing or revising longstanding public health warnings, including content related to unproven medical treatments, further intensifying concerns among health experts about institutional credibility.

From Salon • May 9, 2026

The science at that time was unproven and had never been used in any criminal proceedings, but the group told The Times they were confident in their findings.

From Los Angeles Times • May 7, 2026

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

From "Drama High" by Michael Sokolove