Sell also: adequate, decent, plenty, sufficiency
• Noun: an adequate quantity; a quantity that is large enough to achieve a purpose; examples: "enough is as good as a feast", "there is more than a sufficiency of lawyers in this country"
• Adj: enough to meet a purpose; examples: "an adequate income", "the food was adequate", "a decent wage", "enough food", "food enough"
• Adv: as much as necessary; (`plenty' is nonstandard) "I've had plenty, thanks"; example: "Have I eaten enough?"