| Level 4 vocabulary | ||
| 円 | (n) Yen/ circle/ (P) | ![]() |
| 〜円 | (n) Yen/ circle/ (P) | ![]() |
| Level 2 vocabulary | ||
| 円周 | (n) circumference/ (P) | ![]() |
| 楕円 | (n) ellipse | ![]() |
| Level 1 vocabulary | ||
| 円滑 | (adj-na,n) harmony/ smoothness/ (P) | ![]() |
| 円満 | (adj-na,n) perfection/ harmony/ peace/ smoothness/ completeness/ satisfaction/ integrity/ (P) | ![]() |