sufficient /səˈfɪʃənt/adjective 4determiner 2forms 2 adjective4 •Of a type or kind that suffices, that satisfies requirements or needs.This is a necessary condition but not a sufficient one. •Possessing adequate talents or accomplishments; of competent power or ability; qualified; fit.They felt sufficient to maintain their present prosperity and independence. — 1842 •(no longer used) Capable of meeting obligations; responsible. •(no longer used) Having enough money to meet obligations and live comfortably.The second in the Hong, Mowgua, has been a man of large property, but he is of more questionable property now ; I consider him still to be a very sufficient merchant. — 1830 determiner2 •An adequate quantity of; enough.We have sufficient supplies to last the winter.There is not sufficient access to the Internet in many small rural villages. •A quantity (of something) that is as large as is needed.We don't need any more; we already have sufficient.Sufficient of us are against this idea that we should stop now. formsmore sufficient · most sufficient