徹する · suru verb (special)
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 徹する | 徹さない |
| Polite | 徹します | 徹しません |
| Past polite | 徹しました | 徹しませんでした |
| Past | 徹した | 徹さなかった |
| Te-form | 徹して | 徹さないで |
| Desire | 徹したい | 徹したくない |
| Potential | 徹せる | 徹せない |
| Passive | 徹されるalso formal 徹せられる | 徹されないalso formal 徹せられない |
| Causative | 徹させる | 徹させない |
| Causative passive | 徹させられる | 徹させられない |
| Volitional | 徹そう | |
| Polite volitional | 徹しましょう | |
| Imperative | 徹せ | 徹するな |
| Conditional | 徹せば | 徹さなければ |
| Tara conditional | 徹したら | 徹さなかったら |
suru verb (special), intransitive verb
penetrate; sink in; be understood deeply
Used when an idea, feeling, or realization deeply penetrates one's mind or heart; often in the form 心に徹する or 骨身に徹する.
His words sank deep into my heart.
The cold penetrates to the bone.
suru verb (special), intransitive verb
devote oneself; do intently; be absorbed in
Expresses single-minded dedication to an activity; often used with ～に徹する, e.g., 研究に徹する.
He devotes himself entirely to his research.
She is the type who throws herself completely into her work.
suru verb (special), intransitive verb
do throughout; do all night
Used when an activity is carried on continuously through a period, especially overnight; common in phrases like 夜を徹する or 一晩中徹する.
They discussed all through the night.
Many students study all night before exams, but staying up all night is not good for your health.
He spends his days completely devoted to his research.
Those words sank deep into my heart.
The cold penetrated to my bones.