Kanji Library
Kanji VocabularyJLPT N2 › 改

改 — Reformation

JLPT N27 strokesGrade 4#147 most used
reformation, change, modify, mend, renew, examine
On’yomiカイ (kai)
Kun’yomiあらためる (aratameru)
Kun’yomiあらたまる (aratamaru)

Stroke order (7 strokes)

1 2 3 4 5 6 7

Watch the strokes draw themselves in the correct order — numbers mark where each stroke starts. Diagram from KanjiVG (CC BY-SA).

Common words using 改

WordReadingMeaning
改革かいかく
kaikaku
reform; reformation; reorganization
改正かいせい
kaisei
revision; amendment; alteration
改善かいぜん
kaizen
betterment; improvement; kaizen (Japanese business philosophy of continuous improvement)
改造かいぞう
kaizou
remodeling; remodelling; reconstruction
改定かいてい
kaitei
revision (of a rule, price, etc.); alteration; change
改憲かいけん
kaiken
constitutional change; revising the constitution

Study notes

改 is a JLPT N2 kanji written with 7 strokes. It is taught in Japanese elementary school (grade 4), so native children learn it early — a good sign it appears everywhere. Ranked #147 of the 2,500 most frequent kanji in newspapers. On’yomi (音読み) are Chinese-derived readings mostly used in compound words; kun’yomi (訓読み) are native Japanese readings, with any highlighted part written in hiragana after the kanji (okurigana).

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