Definitions
- 1. within
- 2. less than
Word relationships
Antonyms
1 itemRelated words
2 itemsSynonyms
1 itemUsage notes
Common mistakes
以内 always comes after the number or range expression, not before (e.g., 三天以内, not 以内三天).
Formality
Common in both spoken and written Mandarin; can be used in formal and informal contexts, but note that it refers to 'within a range' or 'less than' when following numbers.
Example Sentences
1 shown请在一个小时 以内 完成作业。
Please finish the homework within one hour.
AI-generated examples are marked with this icon.