Noun
weak point (plural weak points)
Something at which someone, or something, is substandard
Your weak point is the open, vulnerable place where you can always be hurt. Love, in all its aspects, opens the self so fully. Jeanette Winterson
The weak point in the system of the Circles - if a humble Square may venture to speak of anything Circular as containing any element of weakness - appears to me to be found in their relations with Women. Edwin Abbott Abbott
With the Stray Cats at least, we really took the music somewhere else. First, we wrote our own songs. That's a real weak point in modern classics if you do rockabilly or blues. Brian Setzer
For as long as multinational communities have existed, their weak point has always been the relations between different nations. Slobodan Milošević
The wise man always throws himself on the side of his assailants. It is more his interest than it is theirs to find his weak point. Ralph Waldo Emerson
Another weak point was the existence of many fields with open drainage ditches needing regular maintenance; in the mid-1980s, experts estimated that half of the cropland needed improved drainage works. Source: Internet