Originally, the cause was believed to be an inherent weakness of character or constitution.

I think it is a psychological weakness inherent in the player.

Because of his inherent weakness he was placing them in danger.

One reason is that the crisis bared some of the army's inherent weaknesses.

The home movie and Hollywood film share one inherent weakness: the reel always runs out.

The reason for this has more to do with how it is compared to other techniques rather than any inherent weaknesses.

His life had fairly well convinced him that every strength has its inherent weakness.

Wishing to attract a man was a weakness inherent to women.

Or is it an inherent weakness in the lineup's construction?

The current situation has exposed an inherent weakness of the fledgling European common foreign policy.