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.

That person’s condition is unknown, the department added.

From Los Angeles Times • Apr. 5, 2026

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

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

Researchers at Oregon Health & Science University have identified a previously unknown system inside cells that acts like internal "trade winds," rapidly carrying important proteins to the front edge of the cell.

From Science Daily • Apr. 1, 2026

That would take him out of the small patch of the Forest that he knew, and into the unknown.

From "Wolf Brother" by Michelle Paver