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Definitions

unknown

[uhn-nohn] / ʌnˈnoʊn /


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.

It avoids them getting pulled into an endless loop of free visits to fix an unknown problem.

From MarketWatch • Jun. 10, 2026

Scientists have identified a previously unknown mechanism that may be helping cancers evade the immune system.

From Science Daily • Jun. 9, 2026

Markets will need to take down nearly $300 billion in new capital for three companies that have yet to turn a profit, and whose reach extends largely into the unknown.

From Barron's • Jun. 9, 2026

Like his grandfather’s beloved violin, Baerwald has taken a deep dive into previously unknown waters — and survived.

From Los Angeles Times • Jun. 8, 2026

In the middle of the night the unknown creature came out of its hiding place and whisked its long antennae over Nhamo’s legs.

From "A Girl Named Disaster" by Nancy Farmer




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