WORD DETAIL
一杯
いっぱい
Examples
Included kanji
Study notes
1. Origins, structure, and basic meaning
- Structure: Written
一杯and readいっぱい, it can mean one cupful or a state in which something is completely full. - Basic usage: It is used for ordering a drink and for a bag packed to capacity.
2. Common pitfalls and similar expressions
- Quantity versus fullness
- Context determines whether it counts one serving or describes maximum capacity.