An unpredictable (or indeterminable) future.    From Wordnet, Princeton University. 

He also called McCain "unpredictable," and questioned his knowledge on economic issues.    From Wordnik.com.  [Murdoch predicts McCain will lose] Reference

Being unpredictable is part of what makes fishing fun.    From Wordnik.com.  [Lucky vs. Good] Reference

It changes the atmosphere, often in unpredictable ways.    From Wordnik.com.  [Matthew Yglesias » A Sensible Response to Terrorism] Reference

The extent to which they are unpredictable is not magic.    From Wordnik.com.  [A Message About ID] Reference

His figures barricade themselves in unpredictable dialogues.    From Wordnik.com.  [The Nobel Prize in Literature 2005 - Presentation Speech] Reference

The process is unpredictable from the colleges 'perspective as well.    From Wordnik.com.  [The Big Picture] Reference

Consequently, they are more likely to be in unpredictable locations.    From Wordnik.com.  [Golfin' with gators] Reference

An artificial greenhouse effect may also alter ocean currents in unpredictable ways.    From Wordnik.com.  [Global Warming: Who Loses—and Who Wins?] Reference

The only thing unpredictable is what Crist will do when he's on the unemployment line.    From Wordnik.com.  [Analysis: Crist decision sets up entertaining, unpredictable race] Reference

But once those people got online, they almost immediately started behaving in unpredictable ways.    From Wordnik.com.  [Boing Boing: August 11, 2002 - August 17, 2002 Archives] Reference

Upstairs, it unfolds, Guanajuato-style, into a rabbit warren of curves and little tiny spaces in unpredictable places.    From Wordnik.com.  [Life and music in Guanajuato] Reference

He recognized that when you go to war, you destroy -- often in unpredictable ways that can quickly spin out of control.    From Wordnik.com.  [Balkinization] Reference

With an all-IP 4G broadband network, how voice traffic travels across the network will likely evolve in unpredictable ways.    From Wordnik.com.  [In the Race to LTE, Kineto Talks up Voice] Reference

Whether it will cause massive die outs and rising ocean levels or just an increase in unpredictable weather is not 100% clear.    From Wordnik.com.  [An Inconvenient Truth | My[confined]Space] Reference

First, it can incorporate random input, and second, it can learn from unpredictable environments, changing in unpredictable ways.    From Wordnik.com.  [Aiguy's Computer] Reference

"It's not that these things are 'unpredictable' - it's that our confidence interval is wider and wider.".    From Wordnik.com.  [Global Voices Online] Reference

The results are unpredictable, which is part of the fun, I think.    From Wordnik.com.  [Polka Dot Cottage: Keepsake Skirt] Reference

Life is too unpredictable, which is why I don't RESOLVE to do anything.    From Wordnik.com.  [Three Plus Two] Reference

The mix was highly unpredictable, which is why so many people were killed trying to get out of dodge.    From Wordnik.com.  [Cheeseburger Gothic » All Hail Tarl, the King of New York.] Reference

Here’s the trick: A lot of what seems unpredictable is extremely predictable – over the long term.    From Wordnik.com.  [Automate Unexpected Costs With A "Stupid Mistakes" Sub-Account | Lifehacker Australia] Reference

"It is just unpredictable, that is the hard part," he said of Daytona's high banks and bumpy straights.    From Wordnik.com.  [Ottawa Sun] Reference

"But those moments are unpredictable, which is why he cannot be seen in public or on live television, even for a minute.".    From Wordnik.com.  [Twenty-Two Years in Castro's Gulag] Reference

New Zealand has forever been termed unpredictable and chokers on big stage since their early limited overs cricketing days.    From Wordnik.com.  [Cricket Blog] Reference

Suppose the competition, suppose the traffic that you're following suddenly does something unpredictable, which is pretty predictable.    From Wordnik.com.  [CNN Transcript Nov 21, 2005] Reference

The race has been unpredictable from the get-go.    From Wordnik.com.  [Voters in Pa. express anger about economy, health care law] Reference

Serache described the situation in Umtata as "unpredictable".    From Wordnik.com.  [ANC Daily News Briefing] Reference

But the insider cautions that Harris is, quote, "unpredictable".    From Wordnik.com.  [CNN Transcript Mar 14, 2006] Reference

He really is brilliant fun...if not slightly 'unpredictable' at times.    From Wordnik.com.  [Archive 2005-07-01] Reference

P.S. If only "unpredictable" posts were allowed, all the Obamanauts would have to find a new site.    From Wordnik.com.  [Election Central Morning Roundup] Reference

Traditionally, Netherlands should be able to top the group, but the Dutch are kind of unpredictable these days.    From Wordnik.com.  [Nader Jahanfard: World Cup 101: A Complete Preview] Reference

When you have to balance the two things against each other all in one vote, you have some kind of unpredictable election.    From Wordnik.com.  [Yet Another Poll Puts McCain Up In Ohio] Reference

At the time, Mr. Ullman said the company was facing the most "unpredictable" retail environment in his 39 years in the business.    From Wordnik.com.  [J.C. Penney Scales Back] Reference

It all points to the kind of unpredictable, seat-of-your-pants, gut (vs. reality) - driven leadership style of the last eight years.    From Wordnik.com.  [Jared Bernstein: Guts, Brains, and Health Care Reform] Reference

Paulson is describing the financial crisis as "unpredictable" and "difficult to counteract.".    From Wordnik.com. Reference

Calling the production process "unpredictable," Schuchat said, "We wish we had more vaccine.".    From Wordnik.com.  [Breaking News: CBS News] Reference