unsayable
adjectiveUK /ʌnˈseɪəbl/
US /ʌnˈseɪəbl/
Too bad or too hard to put into words.
The sadness she felt was unsayable.
RELATED WORDS
OTHER MEANINGS
2. Not allowed to be said or spoken aloud.
The rules made certain topics unsayable in the meeting.
3. Impossible to pronounce clearly.
The long chemical name was practically unsayable.
4. Too shocking or awful to describe.
They witnessed unsayable horrors during the war.