Noun
A wandering beyond proper limits; an excursion or sally from the usual way, course, or limit.
The state of being extravagant, wild, or prodigal beyond bounds of propriety or duty; want of moderation; excess; especially, undue expenditure of money; vaid and superfluous expense; prodigality; as, extravagance of anger, love, expression, imagination, demands.
Source: Webster's dictionarywe were surprised by the extravagance of his description Source: Internet
According to surveys in Europe and the United States, violet is the color people most often associate with extravagance and individualism, the unconventional, the artificial, and ambiguity. Source: Internet
Although Byzantium lost much of the grandeur of Roman culture and extravagance in the process of surviving, the Empire emphasized efficiency in its war manuals. Source: Internet
Again, some bystanders complained, this time at Caesar's wasteful extravagance. Source: Internet
As the film neared release, "particular venom was spat at Cameron for what was seen as his hubris and monumental extravagance". Source: Internet
Democritus approved of extravagance on occasion, as he held that feasts and celebrations were necessary for joy and relaxation. Source: Internet