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.
When the cells were removed, pigeons struggled to find their way home, pointing to a previously unknown role in navigation.
From Science Daily • May 31, 2026
There are a further 201 cases where the cause is still unknown, meaning the number of accidental fatalities is likely to increase as additional information becomes available from coroners.
From BBC • May 31, 2026
The timing and details of any resolution are unknown, but investors may want to have a list of potential beneficiaries at the ready.
From Barron's • May 30, 2026
It was the summer of 1949 when a 22-year-old, newly hired Milwaukee photojournalist was assigned to take portraits of an unknown 23-year-old actor passing through town on a publicity tour.
From Los Angeles Times • May 29, 2026
How a squirrel ended up smack dab in the middle of the dance floor was unknown.
From "The Hidden Gallery" by Maryrose Wood
Vocabulary lists containing unknown
