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.

As a result, 75% of participants reported dreams that included elements or ideas related to the unsolved puzzles.

From Science Daily

The case had remained unsolved until he pleaded guilty at the Old Bailey on Monday, in what was a shock confession as audible gasps were heard throughout the court.

From BBC

A lot of research has gone into eliminating hallucinations, but it remains an unsolved problem.

From Barron's

Finding ways to manage DLK's opposing effects remains an unsolved challenge.

From Science Daily

After almost 80 years, the unsolved murder now remains part of the city’s lore.

From Los Angeles Times