“Tempering / Refine / Drill / Train” in Japanese is 錬, read ren, ne (れん, ね). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 鍛錬 (training).
What does 錬 mean?
| Kanji | 錬 |
|---|---|
| Meaning | Tempering / Refine / Drill / Train |
| Readings | れん, ね |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 鍛錬 (training) |
錬 is read ren (れん) or ne (ね) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: