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.
Those claims are, of course, unproven, and past experience suggests that there is no miracle technological solution to complex security threats.
From Salon
By contrast, unproven supplements or treatments that claim to boost the immune system could do more harm than good.
But skeptics have warned that the efficacy of these farming methods in mitigating climate change is unproven.
From New York Times
But in 1982, as the first season of shows was coming into focus, it was still an untested, unproven proposition when Liggett went to Simon & Schuster to get rights to adapt “Gila Monsters” for TV.
From Los Angeles Times
Mr. Kennedy has promoted many false, specious or unproven claims that center on public health and the pharmaceutical industry — most notably, the scientifically discredited belief that childhood vaccines cause autism.
From New York Times
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.