Definition of extravagancy in English:

extravagancy

Pronunciation /ikˈstravəɡ(ə)nsē/ /ɪkˈstrævəɡ(ə)nsi/

See synonyms for extravagancy

noun

See extravagance

‘Looking back at it, I realize clearly that in my circumstances this has been criminal extravagancy.’
  • ‘It was only occasionally that she would experience their extravagancy and that was only when she was in the rare presence of her globetrotting father.’
  • ‘They could not enjoy such extravagancies while their people were starving in their oil rich homeland.’