1. unbelievable - Adjective
2. unbelievable - Adjective Satellite
having a probability too low to inspire belief
beyond belief or understanding
Source: WordNetThe greatest single cause of atheism in the world today is Christians, who acknowledge Jesus with their lips and walk out the door, and deny Him by their lifestyle. That is what an unbelieving world simply finds unbelievable. Brennan Manning
Everything is blooming most recklessly; if it were voices instead of colors, there would be an unbelievable shrieking into the heart of the night. Rainer Maria Rilke
There is an irresistible demand to strengthen the leadership of the constructive forces of the world at the present momentous time. This is true because of stupendous, almost unbelievable changes which have taken place in recent years on every continent. John Mott
The violence betwen women is unbelievable. Women try to make each other crawl so that their knees are bleeding. Tori Amos
All I'm trying to do is survive and make good out of the dirty, nasty, unbelievable lifestyle that they gave me. Tupac Shakur
It is just flipping unbelievable. He is a mixture of Harry Houdini and a greased piglet. He is barely human in his elusiveness. Nailing Blair is like trying to pin jelly to a wall. Boris Johnson