wasteful

• 形容使用资源超过必要程度，常导致低效或浪费。也指不节俭、花钱或耗用东西大手大脚。

Describes something that uses more of a resource than is necessary, often leading to inefficiency or loss.

1. Inefficient use of resourcesB2formal

   Using more time, effort, or materials than necessary, leading to inefficiency.

   浪费的

   • The old heating system is wasteful of energy.
   • His wasteful approach to project management frustrated the team.
   • They criticized the wasteful use of paper in the office.

   同义词extravagantimprovidentinefficientlavishprodigalprofligatesquanderingthriftless

   反义词economicalefficientfrugalsparingthrifty

2. Tending to squanderB2formal

   Having a habit of spending or using resources carelessly, often leading to loss.

   浪费的

   • She is wasteful with her money, buying things she never uses.
   • The wasteful consumer culture contributes to environmental problems.
   • He was known for his wasteful habits, leaving lights on all night.

   同义词extravagantimprovidentlavishprodigalprofligatespendthriftsquanderingthriftless

   反义词economicalfrugalprudentsavingsparingthrifty

3. Causing destructionC2formalbritish

   Having the effect of laying waste or causing devastation, as used in older or literary contexts.

   毁灭性的

   • The wasteful storm left the village in ruins.
   • In Shakespeare's words, 'the wasteful war' describes the destruction of conflict.
   • The army's wasteful march through the countryside left nothing behind.

   同义词destructivedevastatingravagingruinous

   反义词conservativeprotective