Noun
(uncountable) The quality of being unpredictable.
(countable) Something which is unpredictable.
Source: en.wiktionary.orgMy life shows a clear pattern of total unpredictability. Ashleigh Brilliant
If you put yourself in a situation of unpredictability and then find that it's completely possible to accept it, then you become an observer. David Tudor
I am interested in imperfections, quirkiness, insanity, unpredictability. That's what we really pay attention to anyway. We don't talk about planes flying; we talk about them crashing. Tibor Kalman
Maybe that is our mistake: maybe there are no particle positions and velocities, but only waves. It is just that we try to fit the waves to our preconceived ideas of positions and velocities. The resulting mismatch is the cause of the apparent unpredictability. Stephen Hawking
Lyrically I like to use themes that make the listener use his or her imagination, and to give a little of the lessons I've learned in my own life. The best subjects are always people, who never fail to amaze me by their unpredictability. Ronnie James Dio
The unpredictability inherent in human affairs is due largely to the fact that the by-products of a human process are more fateful than the product. Eric Hoffer