The quality or fact of being wastefully extravagant; excessive or lavish spending. His prodigality was evident in the way he spent money on luxury items he didn't need.
An instance of wasteful extravagance. The prodigality of the banquet was astonishing, with more food than the guests could possibly consume.
Generous or abundant supply of something; profuseness. The prodigality of nature in the rainforest is breathtaking.