徹 means penetrate
clear, pierce, strike home, sit up (all night)
Beat through: penetrate.
On'yomi
- テツtetsu
Kun'yomi
- None
Stroke order
Common words
- 徹夜てつやstaying up all night
- 徹底てっていthoroughness; completeness
- 徹するてっするto penetrate; to sink in
- 徹底的てっていてきthorough; exhaustive