“Swift / Fast” in Japanese is 迅, read jin (じん). 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 迅速 (swift).
What does 迅 mean?
| Kanji | 迅 |
|---|---|
| Meaning | Swift / Fast |
| Readings | じん |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 迅速 (swift) |
迅 is read jin (じん) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: