Keyword
cornerstone
Info
FrequencyTop 1900-2000
Type
Jōyō 
?
KankenLevel 3
Heisig421
Readings
そ
(83%)
Composed of
stone
neat
Used in vocabulary (50 in total)
foundation; basis
foundation stone; cornerstone
fundamental; basic
Examples (16 in total)
The afternoon classes also conduct basic physical fitness training.
Since we are teaching from the basics, that is only natural.
The foundation construction went well.