Sufficiency
Part of speech: noun
Definition: The quality or condition of being sufficient. An adequate amount.
Adequacy
Part of speech: noun
Definition: The quality of being sufficient, adequate or able to meet the needs.
Sufficiency as a noun is the quality or condition of being sufficient. while Adequacy as a noun is the quality of being sufficient, adequate or able to meet the needs.
Part of speech: noun
Definition: The quality or condition of being sufficient. An adequate amount.
Part of speech: noun
Definition: The quality of being sufficient, adequate or able to meet the needs.
We hope you now know whether to use Sufficiency or Adequacy in your sentence.