Undescribable is a synonym of indescribable.
As adjectives the difference between undescribable and indescribable
is that undescribable
is while indescribable
is impossible, or very difficult to describe.
Other Comparisons: What's the difference?
* 1825 , , The Betrothed , ch. 30,
- But for the sudden making in of Damian to our rescue, it is undescribable to think what might have come of us.
Impossible, or very difficult to describe.
Exceeding all description.
- He proved it with indescribable mathematics.
- Our hotel had an indescribable view of the Bay of Naples.
* See also