礁 — Reef / Sunken Rock

Master (高手)しょう

Radical ⽯ · radical 112 The building block this kanji is filed under

礁 (readings: しょう; Japanese kanji) means “Reef / Sunken Rock”. 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 珊瑚礁 (coral reef).

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What does 礁 mean?

Full details, readings & example

Kanji	礁
Meaning	Reef / Sunken Rock
Readings	しょう
Grade	Master (高手 · secondary school)
Curriculum	Jōyō kanji · Japanese secondary school (JLPT N1–N2)
Example	珊瑚礁 (coral reef)

How to read 礁

礁 is read しょう depending on the word.

Words with 礁

珊瑚礁rạn san hô

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Updated: 2026-07-22