D defs.my
Entry 2 senses Webster, 1913

Incapacity

/ĭnˌ-kəp-ăs'-ət-ē/ · In·ca·pac·i·ty · IPA /ˌɪnkəˈpæsɪti/
01 n. Lack of capacity; lack of physical or intellectual power; inability.
pl. Incapacities
  1. 1.
    Lack of capacity; lack of physical or intellectual power; inability.
  2. 2.
    Lack of legal ability or competency to do, give, transmit, or receive something; inability; disqualification; as, the inacapacity of minors to make binding contracts, etc.(Law)