unspeakable Pronunciation: /ʌnˈspiːkəbl/Translate unspeakable | into German | into Italian | into Spanish French translation of unspeakableadj 1 (dreadful) [pain, sorrow] inexprimable; [act] innommable 2 (inexpressible) (joy) indescriptibleunspeakable in other Oxford dictionaries Definition of unspeakable in the British & World English dictionary Definition of unspeakable in the US English dictionary