vitiated

• 指已受损、被削弱或失去原有品质与效力的；常用于正式或书面语。

An archaic or formal adjective meaning spoiled, impaired, or made less effective in quality or function.

1. Impaired or weakenedC2formal

   Reduced in effectiveness, value, or quality; made less effective.

   削弱的

   • The contract was vitiated by a technical error.
   • His argument was vitiated by a lack of evidence.
   • The medicine's effect was vitiated by improper storage.

   同义词debilitateddiminishedimpairedreducedweakened

   反义词effectivefortifiedhealthypotentreinforcedsoundstrengthenedvigorous

2. Corrupted or spoiledC2formal

   Ruined in character, quality, or purity; made morally or functionally defective.

   败坏的

   • The once-pristine environment was vitiated by industrial waste.
   • His reputation was vitiated by the scandal.
   • The experiment's results were vitiated by contamination.

   同义词blemishedcontaminatedcorrupteddebaseddefileddegradeddepravedimpairedmarredpollutedspoiledtainted

   反义词cleanpureuncorruptedunspoileduntaintedwholesome

• 动词，指损害、削弱或降低某事物的质量、效力或价值；也指使某事物在法律上无效或存在缺陷。

A verb meaning to spoil, impair, or reduce the quality or effectiveness of something; to make something legally invalid or defective.

1. C2formal

   To make something less effective, valid, or perfect; to spoil or impair its quality.

   损害或削弱

   • The inclusion of false data vitiated the entire research study.
   • His careless attitude vitiated all our efforts to complete the project.
   • A single error can vitiate a complex legal argument.

   同义词corruptdamagedebasedegradeimpairmarspoiltaintundermineweaken

   反义词enhanceimprovepurifystrengthen

2. Corrupt morallyC2formal

   To corrupt or debase someone or something morally.

   败坏道德

   • The pursuit of power vitiated his once noble character.
   • Greed vitiated the principles of the organization.
   • The constant exposure to violence vitiated the young man's sense of empathy.

   同义词corruptdebasedebauchdepravepervert

   反义词elevateennobleexaltpurify