九分
く
ぶ
Meanings
1
nine parts out of ten; ninety percent; mostly
Used to indicate that something is almost complete or mostly the case. Often used adverbially with に or as a noun modifier with の.
The preparations are ninety percent complete.
His story is almost certainly true.
2
nine percent
Literal percentage meaning, less common than the idiomatic 'nine parts out of ten' sense. Typically used in formal or statistical contexts.
This year's growth rate remained at nine percent.