“Robust / Manhood / Prosperity” in Japanese is 壮, read sou, sakan (そう, さかん). 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 壮大 (grand).
What does 壮 mean?
| Kanji | 壮 |
|---|---|
| Meaning | Robust / Manhood / Prosperity |
| Readings | そう, さかん |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 壮大 (grand) |
壮 is read sou (そう) or sakan (さかん) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: