The term 'Eight is Enough for This' can be summarized by the crossword solution 'OCTET', which is a five-letter word. An OCTET is a group of eight people or things, and is commonly used in music to refer to an eight-member ensemble. It is also used in chemistry to refer to a group of eight electrons that occupy the outermost shell of an atom. In mathematics, an OCTET is a set of eight numbers. The phrase 'Eight is Enough for This' implies that eight is the ideal number for whatever it is referring to.