What is the meaning of the word "weakness"?

Definitions:

  1. a penchant for something even though it might not be good for you copy to clipboard noun
    • I have a weakness for chocolate. copy to clipboard
  2. powerlessness revealed by an inability to act copy to clipboard noun
    • in spite of their weakness the group remains active copy to clipboard
  3. the condition of being financially weak copy to clipboard noun
    • the weakness of the dollar against the yen copy to clipboard

Synonyms: