unresolvable

US /ˌʌn.rɪˈzɑːl.və.bəl/
UK /ˌʌn.rɪˈzɑːl.və.bəl/
1.

غير قابل للحل

(of a problem or disagreement) not able to be solved or ended:

:
Generally, these kinds of problems rarely turn out to be unresolvable.