deficient vs enough

deficient

noun
  • A person who is deficient. 

adj
  • Insufficient or inadequate in amount. 

  • Lacking something essential; often construed with in. 

  • Of a number n, Having the sum of divisors σ(n)<2n, or, equivalently, the sum of proper divisors (or aliquot sum) s(n). 

enough

noun
  • An instance of being sufficient, or of doing something sufficiently. 

det
  • Sufficient; all that is required, needed, or appropriate. 

adv
  • Used after certain adverbs to emphasise that a quality is notable, unexpected, etc. 

  • Fully; quite; used after adjectives to express slight augmentation of the positive degree, and sometimes equivalent to very. 

  • Sufficiently. 

intj
  • Stop! Don't do that any more! 

pron
  • A sufficient or adequate number, amount, etc. 

How often have the words deficient and enough occurred in a corpus of books? (source: Google Ngram Viewer )