“Fervent / Kind / Cordial / Serious” in Japanese is 篤, read toku, atsu (とく, あつ). 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 危篤 (critical condition).
What does 篤 mean?
| Kanji | 篤 |
|---|---|
| Meaning | Fervent / Kind / Cordial / Serious |
| Readings | とく, あつ |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 危篤 (critical condition) |
篤 is read toku (とく) or atsu (あつ) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: