unknown

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.

The Wall Street Journal and other US media, citing unnamed officials, reported that American forces had blown up two C-130s after they became stuck for unknown reasons.

From Barron's • Apr. 5, 2026

They said he entered the U.S. at an unknown date and will remain in ICE custody pending the outcome of his removal proceedings.

From Los Angeles Times • Apr. 3, 2026

Apers believe Bigfoot is just a primate unknown to science while Woo-Woos think Bigfoot is some sort of interdimensional traveller - an alien of sort.

From BBC • Apr. 3, 2026

The origins of gladiatorial combat are unknown, though it was generally agreed by the Romans that it had been a foreign import.

From The Wall Street Journal • Apr. 3, 2026

If I disable the tracker and find a place to hide my heat signature, they might assume I just fell victim to some unknown new planet danger.

From "The Last Cuentista" by Donna Barba Higuera