| Level 4 vocabulary |
| 自分 | (n) myself/ oneself/ (P) |  |
| 半分 | (n-adv,n) half/ (P) |  |
| 分 | (n) rate/ part/ percentage/ one percent/ thickness/ odds/ chance of winning/ one-hundredth of a shaku/ one-q |  |
| 〜分 | (n) minute |  |
| 分 | (n,n-suf,pref) (1) part/ segment/ share/ ration/ (2) rate/ (3) degree/ one's lot/ one's status/ relation/ dut |  |
| 分かる | (v5r) to be understood/ (P) |  |
| Level 3 vocabulary |
| 気分 | (n) feeling/ mood/ (P) |  |
| 十分 | (adj-na,adv,n,vs) (1) plenty/ enough/ sufficient/ satisfactory/ adequate/ (2) division into ten/ (3) perfe |  |
| Level 2 vocabulary |
| 幾分 | (adv,n) somewhat/ (P) |  |
| 区分 | (n) division/ section/ demarcation/ (traffic) lane/ compartment/ classification/ sorting/ (P) |  |
| 水分 | (n) moisture/ (P) |  |
| 随分 | (adj-na,n-adv) extremely/ (P) |  |
| 成分 | (n) ingredient/ component/ composition/ (P) |  |
| 大部分 | (n-t) most part/ greater part/ majority/ (P) |  |
| 多分 | (adv,n) perhaps/ probably/ (P) |  |
| 等分 | (n,vs) division into equal parts/ (P) |  |
| 何分 | (adv,n) anyway/ please/ (P) |  |
| 引き分け | (n) a draw (in competition)/ tie game/ (P) |  |
| 部分 | (n) portion/ section/ part/ (P) |  |
| 分解 | (n) analysis/ disassembly/ (P) |  |
| 分数 | (n) fraction (in math)/ (P) |  |
| 分析 | (n,vs) analysis/ (P) |  |
| 分担 | (n,vs) apportionment/ sharing/ (P) |  |
| 分布 | (n) distribution/ (P) |  |
| 分野 | (n) field/ sphere/ realm/ division/ branch/ (P) |  |
| 分類 | (n,vs) classification/ (P) |  |
| 身分 | (n) social position/ social status/ (P) |  |
| 養分 | (n) nourishment/ nutrient |  |
| 余分 | (adj-na,n) extra/ excess/ surplus/ (P) |  |
| 分ける | (v1) to divide/ to separate/ (P) |  |
| Level 1 vocabulary |
| 一部分 | (n) a part/ a portion/ a section/ (P) |  |
| 処分 | (n,vs) disposal/ dealing/ punishment/ (P) |  |
| 手分け | (n,vs) division of labour/ (P) |  |
| 配分 | (n,vs) distribution/ allotment/ (P) |  |
| 分業 | (n) division of labor/ specialization/ assembly-line production/ (P) |  |
| 分散 | (n,vs) dispersion/ decentralization/ variance (statistics)/ (P) |  |
| 分子 | (n) numerator/ molecule/ (P) |  |
| 分母 | (n) denominator/ (P) |  |
| 分離 | (n) separation/ detachment/ segregation/ isolation/ (P) |  |
| 分裂 | (n,vs) split/ division/ break up/ (P) |  |
| 申し分 | (n,vs) objection/ shortcomings |  |