愚 — Foolish / Folly / Absurdity / Stupid

Master (高手)ぐ, おろ

Radical ⼼ · radical 61 The building block this kanji is filed under

愚 (readings: ぐ, おろ; Japanese kanji) means “Foolish / Folly / Absurdity / Stupid”. 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 愚問 (foolish question).

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What does 愚 mean?

Full details, readings & example

Kanji	愚
Meaning	Foolish / Folly / Absurdity / Stupid
Readings	ぐ, おろ
Grade	Master (高手 · secondary school)
Curriculum	Jōyō kanji · Japanese secondary school (JLPT N1–N2)
Example	愚問 (foolish question)

How to read 愚

愚 is read ぐ or おろ depending on the word.

Words with 愚

愚かngu ngốc

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Updated: 2026-07-22