extravagance
1. [ noun ] the trait of spending extravagantly
Synonyms: profligacy prodigality
Related terms: improvidence
2. [ noun ] something that is an indulgence rather than a necessity
Synonyms: luxury
Related terms: indulgence luxuriate
3. [ noun ] the quality of exceeding the appropriate limits of decorum or probability or truth
Synonyms: extravagancy
Examples:

"we were surprised by the extravagance of his description"

Related terms: excess
4. [ noun ] excessive spending
Synonyms: lavishness highlife high_life prodigality
Related terms: waste
Similar spelling:   extravagancy
  extravagant
  extravaganza
  extravagantly
  extraneous
  extravasate
  extra_large
  extravasation
  extragalactic
  extravert
  extraneousness
  extraverted