unpredictable

unpredictable test results; unpredictable behavior.

the unpredictable weather of the Scottish islands.

He makes unpredictable,arbitrary decisions.

he was a curious mixture, an unpredictable man.

THUNDERSTORMS are notoriously unpredictable, as many a drenched picnicker can attest.

but as Mr Souter's career attests, unsackable judges make unpredictable allies.

Andrew describes him as respected and authoritative in the outside world but passive, unpredictable and rageful at home.

Klaus, however, is seen as a maverick, notoriously unpredictable, implacably opposed to the treaty, and liable to spring further surprises.

In dealing with that unpredictable man, you simply cannot follow a prearranged plan, you have to play it by ear.

He is not his daddy, he is thereby, Anderson, more unpredictable and thereby more dangerous.

The weather on Everest is generally unpredictable.

They say he is very, very unpredictable and volatile.

The internet is making politics more unpredictable.

For example, the weather, which is just, like, a little bit unpredictable here.

And although psychedelic mushrooms are not known to be addictive, their effects canbe unpredictable and extremely unpleasant.

Life could be unpredictable out West.

Voting in the European Parliament is unpredictable.

She is so unpredictable in the scene.

Not yet, but this disease is unpredictable.