unpredictable

In January, the Supreme Court called it "worrisome" that case listings at the Allahabad High Court are unpredictable, saying the system had completely collapsed.

It’s an off-year election, which means turnout is likely to be low and the electorate is unpredictable.

Its general secretary, Paul Whiteman, said "unpredictable pupil demographic changes are making long-term school place planning increasingly difficult".

What began as a bluff has grown into the best film festival in Los Angeles, powered by eclectic, unpredictable programming and faithfully enthusiastic audiences.

Downing Street has sought to cultivate a constructive relationship with the unpredictable US president and has pointed to a deal on trade as one result of their efforts.