unreliable

In developing countries, meanwhile, systems have been tweaked to accommodate unreliable electricity supplies and small budgets.

Tom LeClair on a confusing mix of neuroscience, George W. Bush, and unreliability.

The 2012 unilateral operation against bin Laden was the right call given the unreliability of our Pakistani ally.

These gave the horse the reputation of capriciousness and unreliability.

Perhaps it was because of their unreliability that an attack made upon the 18th of July was not an entire success.

The unreliability of Lieut. Haskell as a writer of military matters was equaled only by the egotism of the youthful Lieutenant.

The failures that Aristotle himself so often exhibits are no proof of its unreliability, but rather of its trustworthiness.

He had had bitter experience of the cruelty and unreliability of the Indians in 1779 but had to go with them in 1780.