prof·li·gate /ˈprɒfləɡət $ ˈprɑː-/ adjectiveadj formal 1 WASTE somethingwasting money or other things in a careless way 恣意挥霍的;极其浪费的 SYN wasteful the profligate use of energy resources 能源浪费
—profligacy noun [uncountableU]
—profligate noun [countableC]