Such change is not always a sign of mental incompetence.

"Maybe we can get you off on mental incompetence."

The trust had a routine provision for mental incompetence: transfer of funds back to the guardian upon written request.

In the event of mental incompetence, control reverts back to the guardian - you.

D here struck down a Mississippi case on the basis of mental incompetence.

In the last few months, the Pope's illnesses have again raised delicate questions about a possible resignation in the case of mental or physical incompetence.

So far, each has blamed the other for the tax mess, offering unflattering details about everything from drug use to mental incompetence.

One heir is wavering just this side of mental incompetence.

The mental incompetence of our self-appointed operators was clear.

Khiêm was ruled unfit for trial on grounds of mental incompetence.