unsolved
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 partnership will seek to deploy autonomous vehicles in unsolved areas, such as the intersection of roadways, bike lanes and road-adjacent spaces.
The worst seems to be over with no newly confirmed cases for a week, but there is still an unsolved mystery - why did this outbreak occur?
From BBC
The question is whether I can live with this being an unsolved mystery.
From Literature
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One of the biggest unsolved challenges in modern physics is bringing together two powerful theories that describe very different parts of reality.
From Science Daily
She added it was "more unusual than not that we are in this situation", but the team was determined to get to the bottom of this "big unsolved case".
From BBC
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.