Definitions
- 1. effectiveness
- 2. positive effect
- 3. to serve (in some capacity)
Word relationships
Antonyms
1 itemRelated words
1 itemSynonyms
1 itemUsage notes
Common mistakes
避免混淆“效力”和“效率”,前者指产生的效果或法律约束力,后者指单位时间的工作量。
Formality
常用于正式或法律语境,指药物、法律等的效力;口语中多使用“效果”。
Example Sentences
1 shown合同一经签订,即具有法律 效力 。
Once the contract is signed, it becomes legally effective.
AI-generated examples are marked with this icon.