I hold it to be evidence of their inability to reason.

The judge said: 'The law needs evidence of inability to control a car.

He was particularly critical of the city's inability to add prison space.

He was aware of his inability to walk quite straight.

This is typical of their inability to look to the future.

Perhaps this was the root of their inability to understand each other.

The implications of our inability to die began to get through to me then.

"His absence was almost certainly a major cause of our inability to get back on track."

And I'm not talking about just any kind of inability.

"I was conscious of our inability to score against them late in the game."