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Kyōiku Kanji

炭 — charcoal / coal

Grade 3たん, すみ

炭 (readings: たん, すみ; Japanese kanji) means “charcoal / coal”. It is a Grade 3 Kyōiku kanji, taught in year 3 of Japanese elementary school, and appears in words such as 石炭 (coal).

What does 炭 mean?

Kanji
Meaningcharcoal / coal
Readingsたん, すみ
GradeGrade 3 (Medium)
CurriculumKyōiku kanji · Japanese elementary school

How to read 炭

炭 is read たん or すみ depending on the word.

Example words with 炭

Example石炭 (coal)
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Updated: 2026-07-14