eight-tenths; 80%
Often used in the phrase 腹八分目 (hara hachibunme), meaning eating until 80% full, a traditional Japanese dietary principle.
Eating until you are 80% full keeps the doctor away.
For my health, I always try to eat until I'm 80% full.
Standard kanji spelling.
Formed from 八分, “eight parts out of ten,” and 目, a suffix indicating a degree or proportion; thus “eight-tenths full” or eighty percent.