Kanji
階
Storey
Also: Stair, Floor
On'yomi
- かい kai
Kun'yomi
- きざはし kizahashi
Stroke count, radical and JLPT level of 階
階 has 12 strokes and its Kangxi radical is 阜 (mound), number 170. Hashidari places it at JLPT N3. Japanese students learn it in grade 3 of elementary school.
No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji