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Synonyms

unsolved

British  
/ ʌnˈsɒlvd /

adjective

  1. not having been solved or explained

    several unsolved murders

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • unsolvable adjective

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.

Collaboration is “very difficult” from home and problems often go unsolved, he said.

From The Wall Street Journal

A public inquiry into the murder of Emma Caldwell - previously one of Scotland's most high-profile unsolved cases - has started its work.

From BBC

Understanding how that small surplus of matter arose, a process known as baryogenesis, remains one of the central unsolved problems in physics.

From Science Daily

“Even if we get to superintelligence, there will be mathematical questions that remain unsolved,” Ono said.

From The Wall Street Journal

Private labs optimize for commercial performance, which means critical security challenges go unsolved.

From The Wall Street Journal