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肺
Kyōiku Kanji

肺 — “lung” in Japanese

Grade 6はい
Radical ⾁ · radical 130 The building block this kanji is filed under

“lung” in Japanese is 肺, read hai (はい). It is a Grade 6 Kyōiku kanji, taught in year 6 of Japanese elementary school, and appears in words such as 肺炎 (pneumonia).

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What does 肺 mean?

Full details, readings & example
Kanji肺
Meaninglung
Readingsはい
GradeGrade 6 (Hardest)
CurriculumKyōiku kanji · Japanese elementary school
Example肺炎 (pneumonia)

How to read 肺

肺 is read hai (はい) depending on the word.

Words with 肺

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Kanji read the same way as 肺

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

Updated: 2026-08-28
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