extravagance

[ ik-strav-uh-guhns ]
/ ɪkˈstræv ə gəns /

noun

excessive or unnecessary expenditure or outlay of money.
an instance of this: That sports car is an inexcusable extravagance.
unrestrained or fantastic excess, as of actions or opinions.
an extravagant action, notion, etc.: the extravagances one commits in moments of stress.

Origin of extravagance

1635–45; < French, Middle French; see extravagant, -ance

Example sentences from the Web for extravagance

British Dictionary definitions for extravagance

extravagance
/ (ɪkˈstrævəɡəns) /

noun

excessive outlay of money; wasteful spending
immoderate or absurd speech or behaviour