unspeakably
🇺🇸
/ʌnˈspiːkəbli/
🇬🇧
/ʌnˈspiːkəbli/
to an extreme degree, beyond what can be expressed in words
The horror movie was unspeakably terrifying, leaving the audience unspeakably frightened.
这部恐怖电影恐怖得难以言表,让观众感到极度恐惧。