recklessly extravagant or wasteful in the use of resources
恣意挥霍的;极其浪费的
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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
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he succumbed to drink and a profligate lifestyle .他整日酗酒,生活荒淫无度。
a licentious,dissolute person
放荡的人;荒淫无度者。
"mid 16th cent. (in the sense ‘overthrown,routed’): from Latin