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.
By promising trillions in future profits from other, completely unproven, businesses.
From MarketWatch • Jun. 10, 2026
Beyond a financial injection, the $2 billion funding package served as a vote of confidence in a technology that many still treat as an unproven, long-term gamble.
From Barron's • Jun. 9, 2026
But Human Rights Watch urged the government to scrap the scheme, describing it as "unproven technology" that will undermine the protections vulnerable children are entitled to.
From BBC • May 28, 2026
Navy officials have said the new battleship would be armed with unproven next-generation weapons including lasers and rail guns, which are weapons that use electricity to fire a projectile instead of gunpowder.
From The Wall Street Journal • May 12, 2026
Dr. D. W. Bliss was one who thought that germ theory was unproven.
From "Ambushed!" by Gail Jarrow
