Origin of uncapable
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for uncapable
That she had a membrana on her, which made her uncapable of man, though for her delight she tried many.1601
While the terms of the question remain ambiguous, it is uncapable of an answer.A Christian Directory
May the aged marry, that are frigid, impotent, and uncapable of procreation?
No; for he then knoweth himself to be one that is uncapable of it in his present state.
There are few things, that are uncapable of being represented by Fiction.Leviathan