D defs.my
Entry 5 senses Webster, 1913

Sufficiency

/səf-ĭsh'-ən-sē/ · Suf·fi·cien·cy · IPA /səfˈɪʃənsiː/
01 n. The quality or state of being sufficient, or adequate to the end proposed; adequacy.
  1. 1.
    The quality or state of being sufficient, or adequate to the end proposed; adequacy.
    “His sufficiency is such that he bestows and possesses, his plenty being unexhausted.” Boyle.
  2. 2.
    Qualification for any purpose; ability; capacity.
    “A substitute or most allowed sufficiency.” Shak.
    “I am not so confident of my own sufficiency as not willingly to admit the counsel of others.” — Eikon Basilike.
  3. 3.
    Adequate substance or means; competence.
  4. 4.
    Supply equal to wants; ample stock or fund.
  5. 5.
    Conceit; self-confidence; self-sufficiency.
    Sufficiency is a compound of vanity and ignorance.” Sir W. Temple.