Pronunciation: (ik-strav'u-gunt),[key] —adj. 1. spending much more than is necessary or wise; wasteful: an extravagant shopper. 2. excessively high: extravagant expenses; extravagant prices. 3. exceeding the bounds of reason, as actions, demands, opinions, or passions.
4. going beyond what is deserved or justifiable: extravagant praise. 5. Obs.wandering beyond bounds.