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KanjiGrade 5 › 故
Kyōiku Kanji

故 — reason / old

Grade 5こ, ゆえ

故 (readings: こ, ゆえ; Japanese kanji) means “reason / old”. It is a Grade 5 Kyōiku kanji, taught in year 5 of Japanese elementary school, and appears in words such as 故障 (breakdown).

What does 故 mean?

Kanji
Meaningreason / old
Readingsこ, ゆえ
GradeGrade 5 (Hard)
CurriculumKyōiku kanji · Japanese elementary school

How to read 故

故 is read or ゆえ depending on the word.

Example words with 故

Example故障 (breakdown)
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Updated: 2026-07-14