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.

Indeed, Parks begins with an unprovable yet also undisprovable thesis.

From New York Times • Apr. 16, 2024

Others believed sometimes unprovable family lore about Native roots.

From Seattle Times • Mar. 3, 2024

But such beauty harbors unanswerable questions—ones that are, as mathematician Robert Berger stated in 1966, provably unprovable.

From Scientific American • Apr. 10, 2023

I no longer feel, however, that clinging to this unprovable fanciful notion is even a useful fiction.

From Salon • May 30, 2021

All such theories remain largely irrefutable and unprovable; no one knows certainly why the ice comes, why it goes.

From "The Left Hand of Darkness" by Ursula K. Le Guin