Kanji
礎
Cornerstone
Also: Foundation Stone
On'yomi
- そ so
Kun'yomi
- いしずえ ishizue
Kanji
Cornerstone
Also: Foundation Stone
礎 has 18 strokes and its Kangxi radical is 石 (stone), number 112. Hashidari places it at JLPT N1. Japanese students learn it in junior high and high school.
No official JLPT kanji list exists: the level is Hashidari's own placement. How we place kanji
JLPT N1 kanji list · Secondary school kanji list (jōyō kanji after grade 6) · All kanji