#1 extravagance n. [extravagancy] the quality of exceeding the appropriate limits of decorum or probability or truth; "we were surprised by the extravagance of his description". wn
#2 extravagance n. [prodigality, profligacy] the trait of spending extravagantly. wn
#3 extravagance n. [prodigality, lavishness, highlife, high life] excessive spending. wn
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