sufficiency

Noun

• the quality of being sufficient for the end in view
  • he questioned the sufficiency of human intelligence
    

• an adequate quantity; a quantity that is large enough to achieve a purpose
  • enough is as good as a feast
    
  • there is more than a sufficiency of lawyers in this country
    

• sufficient resources to provide comfort and meet obligations
  • her father questioned the young suitor's sufficiency
    

Related words

• Synonyms: 
  adequacy , enough
• Antonyms: 
  insufficiency , inadequacy , deficiency