prodigality
🇺🇸
/ˌprɑːdɪˈɡæləti/
🇬🇧
/ˌprɒdɪˈɡæləti/
A way of behaving where someone spends or uses resources without care, like money, time, or things, more than they should.
His prodigality with the company's funds eventually led to financial trouble.