unimaginable
//ʌnɪˈmædʒɪnəbəl//
Adjective
unimaginableCanonical form
more unimaginableComparative
most unimaginableSuperlative
1
Impossible to imagine or comprehend; beyond the limits of what the mind can conceive.
The scale of the disaster was unimaginable.
2
So extreme or extraordinary as to be difficult to believe or grasp mentally.
The earthquake caused unimaginable destruction to the city.