weaknesses Definition

1. The condition of being weak.
2. A fault or failing; a shortcoming.

Thesaurus: flaw, frailty, fault, deficiency, failing, vulnerability, Achilles' heel; Antonym: strength.
3. A particular, usually indulgent, liking for it.

Thesaurus: predilection, penchant, proclivity, soft spot, inclination, fondness, craving.
Form: a weakness for something (often)