foolishness

• 名词，指愚蠢、不明智或缺乏理智的性质或状态，常导致鲁莽行为或愚蠢错误。也可指愚蠢的言行或想法。

A noun referring to the quality or state of being unwise, imprudent, or lacking good judgment, often resulting in rash actions or stupid mistakes.

不可数

1. Stupid or rash behaviorB1formal

   The quality or trait of acting in a way that lacks good sense or judgment.

   愚蠢

   • His foolishness cost him the job.
   • She regretted her foolishness in trusting a stranger.
   • The decision was made out of pure foolishness.

   同义词absurdityfollyfooleryidiocyimprudencemadnessnonsenserashnessrecklessnessstupidity

   反义词judgmentprudencesagacitysensewisdom

2. A stupid mistakeB1informal

   An action or decision that is unwise and often leads to negative consequences.

   愚蠢行为

   • Forgetting the keys was a moment of foolishness.
   • He laughed off his foolishness at the party.
   • That was a foolishness he would not repeat.

   同义词blundererrorfollygaffeindiscretionmistakeslipstupidity

   反义词judgmentprudencewisdom