not proven
Britishadjective
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.
Until we do, it should be seen as experimental – promising enough to study, but not proven enough to replace standard therapies.
From Science Daily ● Aug. 7, 2026
These businesses are promising but not proven, and automakers have a checkered history with diversification.
From The Wall Street Journal ● Jul. 31, 2026
But in practice, the model has not proven successful, said Jillson, the SMU political science professor.
From Salon ● May 3, 2026
Naroditsky denied the allegations, which were not proven.
From Los Angeles Times ● Jan. 22, 2026
Counsel for the defence, however, dwelt so impressively on the risk of accepting such evidence that the jury brought in a verdict of "not proven," and the prisoner was discharged.
From Law and Laughter by George A. (George Alexander) Morton
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.