Word family noun sufficiency adjective sufficient ≠ insufficient verb suffice adverb sufficiently ≠ insufficiently
From Longman Dictionary of Contemporary Englishsufficiencysuf‧fi‧cien‧cy /səˈfɪʃənsi/ AWL noun formal 1 [uncountable]ENOUGH the state of being or having enough The war has affected the country’s economic sufficiency.2 → a sufficiency of somethingExamples from the Corpus
sufficiency• And any prudent owner would carry a sufficiency of lifebelts and life-jackets for the passengers and crew.• Is there a sufficiency of time allowed for the analysis of data?• Let me phrase these in terms of my criteria of necessity, sufficiency and specificity. 