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unsolved

1 ENTRIES FOUND:
unsolved /ˌʌnˈsɑːlvd/ adjective
unsolved
/ˌʌnˈsɑːlvd/
adjective
Britannica Dictionary definition of UNSOLVED
: not yet solved : never solved

— unsolvable

/ˌʌnˈsɑːlvəbəl/ adjective