藻 — “Seaweed / Duckweed” in Japanese

Master (高手)そう, も

Radical ⾋ · radical 140 The building block this kanji is filed under

“Seaweed / Duckweed” in Japanese is 藻, read sou, mo (そう, も). 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 海藻 (seaweed).

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What does 藻 mean?

Full details, readings & example

Kanji	藻
Meaning	Seaweed / Duckweed
Readings	そう, も
Grade	Master (高手 · secondary school)
Curriculum	Jōyō kanji · Japanese secondary school (JLPT N1–N2)
Example	海藻 (seaweed)

How to read 藻

藻 is read sou (そう) or mo (も) depending on the word.

Words with 藻

海藻

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Kanji read the same way as 藻

Same sound, different character — the classic trap. Compare them side by side:

Updated: 2026-08-28