Was his aide already searching for signs of mental weakness?

Physical or mental weaknesses, that could be manipulated or exploited.

The funda- mental weakness we haven't solved, he reflected continuously.

But these women also employed medical definitions of physical and mental weakness as an effective tactical weapon in the battle with men.

They became free from sorrow, frustration, stress, fear, and other mental weaknesses that make life difficult.

During the past year I've felt an indefinable kind of mental weakness.

She has a history of crumbling in big tournaments, earning a reputation for mental weakness when the pressure heightens.

To this day, there are questions whether he feigned mental weakness.

Physical and mental weaknesses increase with age, and this is linked to longer life expectancies.

Moreover, because of their physical and mental weakness women were clearly incapable of qualifying as doctors themselves.