性
| Level 3 vocabulary | ||
| 女性 | (n) woman/ (P) | |
| 男性 | (n) male/ man/ (P) | |
| Level 2 vocabulary | ||
| 酸性 | (n) acidity/ (P) | |
| 性 | (n,n-suf) sex/ gender/ (P) | |
| 〜性 | (n,n-suf) sex/ gender/ (P) | |
| 性格 | (n) character/ personality/ (P) | |
| 性質 | (n) nature/ property/ disposition/ (P) | |
| 性能 | (n) ability/ efficiency/ (P) | |
| 性別 | (n) distinction by sex/ sex/ gender/ (P) | |
| 中性 | (n) neuter gender/ neutral (chem.)/ indifference/ sterility/ (P) | |
| Level 1 vocabulary | ||
| 異性 | (n) the opposite sex/ (P) | |
| 個性 | (n) individuality/ personality/ idiosyncrasy/ (P) | |
| 知性 | (n) intelligence/ (P) | |
| 適性 | (n) aptitude/ (P) | |
| 理性 | (n) reason/ sense/ (P) | |