See Also: unbelievable(dictionary)

unbelievable (iou)



unbelievable adjective. M16.
[from UN-1 + BELIEVABLE.]
Not believable; incredible.
J. Gathorne-Hardy Some of the new modern drugs are unbelievable by my standard of twenty years ago. A. Burgess The more outrageous, because unbelievable, the better.
unbelieva'bility noun M19.
unbelievableness noun E20.
unbelievably adverb M19.