Definitions
- 1. as soon as
- 2. once (an action has been completed)
Word relationships
Related words
2 itemsSynonyms
1 itemUsage notes
Collocations
常与'就'、'便'、'即'搭配,表示条件成立后立即引发结果。
Common mistakes
'一经'后面必须紧跟动词或动词短语表示已经完成的动作,不能单独做谓语。
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.
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