IPA: /səˈfɪʃənsi/
KK: /səˈfɪʃənsi/
The state of having enough of something to meet needs or requirements.
The sufficiency of food and water is essential for survival.
Sufficiency → It is formed from "sufficere" (from Latin, meaning to meet or satisfy) and the suffix "-ency" (meaning the state or quality of). The word "sufficiency" refers to the state of being adequate or enough to meet a need.
Think of the Latin root 'sufficere' meaning to satisfy, and remember that 'sufficiency' is the quality of being enough to meet a requirement.