1. rate; ratio; proportion
三日に一回の割で雨が降る。It rains at a rate of once every three days.
2. one tenth; ten percent
usu. 割
この場所を確保できた時点で、作戦の九割は成功だ。The moment we secured this location, ninety percent of the operation was a success.
3. (comparative) profit; gain
usu. 割り
4. assignment; allotment; allocation
usu. 割り
5. match; schedule of matches
usu. 割り
6. diluted with (of drinks); mixed with
usu. 割り
7. discount; rebate
usu. 割