礎
Meanings
1
Refers to the physical stone at the base of a building or, metaphorically, the fundamental basis of something. Often used in formal or literary contexts.
This stone was used as the foundation stone of the building.
Education is the cornerstone of a nation's development.
Usage patterns
- 〈事〉の礎となるto become the foundation/cornerstone of something
His research became the foundation of modern medicine.
- 〈事〉の礎を成すto form the basis/foundation of something
This treaty forms the foundation of friendly relations between the two countries.
Expressions
- 礎を築くlay the foundation (for)