adjective Date: 14th century 1. incapable of being expressed in words ; unutterable , inexpressibly bad ; horrendous , that may not or cannot be spoken , unspeakably adverb
UNSPEAKABLE
Meaning of UNSPEAKABLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012