unbridgeable

unbridgeable /ˌʌnˈbrɪʤəbəl/ adjective
unbridgeable
/ˌʌnˈbrɪʤəbəl/
adjective
Britannica Dictionary definition of UNBRIDGEABLE
— used to say that two people, groups, or things are too widely separated or different from each other to ever be brought together, made to agree, etc.