profligate /ˈprɑːflɪgət/ adjective Learner's definition of PROFLIGATE
[more profligate; most profligate] formal
: carelessly and foolishly wasting money, materials, etc. : very wasteful挥霍的;浪费的
— profligate
noun, plural profligates [count] — profligacy
/ˈprɑːflɪgəsi/ noun [noncount]