Available Definitions:
1) a. - Satisfying desire; giving content; adequate to meet the want; sufficient; -- usually, and more elegantly, following the noun to which it belongs.
2) adv. - In a degree or quantity that satisfies; to satisfaction; sufficiently.
3) adv. - Fully; quite; -- used to express slight augmentation of the positive degree, and sometimes equivalent to very; as, he is ready enough to embrace the offer.
4) adv. - In a tolerable degree; -- used to express mere acceptableness or acquiescence, and implying a degree or quantity rather less than is desired; as, the song was well enough.
5) n. - A sufficiency; a quantity which satisfies desire, is adequate to the want, or is equal to the power or ability; as, he had enough to do take care of himself.
6) interj. - An exclamation denoting sufficiency, being a shortened form of it is enough.