recklessly extravagant or wasteful in the use of resources 恣意挥霍的;极其浪费的 profligate consumers of energy. 大肆浪费的能源消费者。 ■licentious; dissolute 荒淫的;放荡的;行为不检的 he succumbed to drink and a profligate lifestyle. 他整日酗酒,生活荒淫无度。
noun
a licentious, dissolute person 放荡的人;荒淫无度者
派生 profligacy noun profligately adverb 语源
mid 16th cent. (in the sense 'overthrown, routed'): from Latin profligatus 'dissolute', past participle of profligare 'overthrow, ruin', from pro- 'forward, down' + fligere 'strike down'