unsolved

BrE /ʌnˈsɒlvd/ AmE /ʌnˈsɑːlvd/

adjective en → es

1 PROBLEM B2

not yet dealt with or answered; still needing to be solved

sin resolver, no resuelto

  • an unsolved problem/question

Collocations unsolved mystery · unsolved crime

  • The police are still investigating the unsolved murder.

    La policía sigue investigando el asesinato sin resolver.

2 PUZZLE B2

not yet worked out or understood; still puzzling

sin resolver, no resuelto

  • an unsolved puzzle/riddle

Collocations unsolved riddle · unsolved enigma

  • The ancient riddle remains unsolved.

    El antiguo acertijo permanece sin resolver.