unsolved

adjective/ʌnˈsɑlvd/

Frequency rank: #9,785 most common English word

Meaning

Not yet solved or explained; remaining without a solution.

Illustration for the English word “unsolved”

Example sentence

The detective spent years trying to crack unsolved mysteries that had baffled previous investigators.

Synonyms & related words

Practice this word in the quiz

More words in ranks 9,701–9,800