Definition of unspeakable adjective from the Oxford Advanced American Dictionary

     

    unspeakable

     adjective
    adjective
    NAmE//ʌnˈspikəbl//
     
    (literary)(usually disapproving)
     
    jump to other results
  1. 1that cannot be described in words, usually because it is so bad synonym indescribable
  2. 2 unspeakable suffering I hate to think of all the vile, unspeakable things he did.
unspeakably
 
jump to other results
NAmE//ʌnˈspikəbli//
 
adverb
See the Oxford Advanced Learner's Dictionary entry: unspeakable