weakness

The condition of being weak.uncountable

• Near-synonyms: debility, frailty, vulnerability; vincibility
• In a small number of horses, muscle weakness may progress to paralysis.

An inadequate quality; fault.countable

• His inability to speak in front of an audience was his weakness.
• The only weakness in her plan was its reliance on the electricity being up and running.

A special fondness or obsessing desire.countable

• She is an athlete who has a weakness for chocolate.