#1 extravagant s. [excessive, exuberant, overweening] unrestrained, especially with regard to feelings; "extravagant praise"; "exuberant compliments"; "overweening ambition"; "overweening greed". wn
#2 extravagant s. [prodigal, profligate, spendthrift] recklessly wasteful; "prodigal in their expenditures". wn
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