uncommunicable

/ʌnkəˈmjunɪkəbəl/
adjective
  1. Not able to be expressed or shared with others.
    • The beauty of the sunset was almost uncommunicable in words.
    • The depth of his grief felt uncommunicable to anyone else.
    • Some experiences are so personal they seem uncommunicable.
Antonyms
What does "uncommunicable" mean? | whatsthatwordmean | whatsthatwordmean