| Word | Reading | Meaning | Level |
| 精密 | せいみつ | precise, precision | N3 |
| 精度 | せいど | precision, accuracy | N3 |
| 精細 | せいさい | fine, detailed | N3 |
| 精算 | せいさん | settling (accounts) | N2 |
| 精査 | せいさ | close inspection, scrutinizing | N1 |
| 精度向上 | せいどこうじょう | precision enhancement | N1 |
| 精密化 | せいみつか | refinement, sharpening | N1 |
| 精緻 | せいち | minute, exacting precision | N1 |
| 茶道精神 | さどうせいしん | spirit of the tea ceremony Way | N1 |
| 破精込み | はぜこみ | hyphal penetration deep into rice starch | N1 |
| 総破精 | そうはぜ | complete surface and interior hyphal coverage | N1 |
| 突き破精 | つきはぜ | spotted deep-core hyphal penetration | N1 |
| 精米歩合 | せいまいぶあい | rice polishing and milling ratio | N1 |
| 扁平精米 | へんぺいせいまい | flat surface contour milling technique | N1 |