alternative form of indescribable
Impossible (or very difficult) to describe.
He proved it with indescribable mathematics.
Exceeding all description.
Our hotel had an indescribable view of the Bay of Naples.
defying expression or description;
indefinable yearnings
indescribable beauty
ineffable ecstasy
inexpressible anguish
unspeakable happiness
unutterable contempt
a thing of untellable splendor