Read the dictionary definition of sufficiency. All definitions for this word.
1. the quality of being sufficient for the end in view
1. he questioned the sufficiency of human intelligence
2. an adequate quantity; a quantity that is large enough to achieve a purpose
1. enough is as good as a feast
2. there is more than a sufficiency of lawyers in this country
3. sufficient resources to provide comfort and meet obligations
1. her father questioned the young suitor's sufficiency