十分
十分する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 十分する | 十分しない |
| Polite | 十分します | 十分しません |
| Past polite | 十分しました | 十分しませんでした |
| Past | 十分した | 十分しなかった |
| Te-form | 十分して | 十分しないで |
| Desire | 十分したい | 十分したくない |
| Potential | 十分できる | 十分できない |
| Passive | 十分される | 十分されない |
| Causative | 十分させる | 十分させない |
| Causative passive | 十分させられる | 十分させられない |
| Volitional | 十分しよう | |
| Polite volitional | 十分しましょう | |
| Imperative | 十分しろ | 十分するな |
| Conditional | 十分すれば | 十分しなければ |
| Tara conditional | 十分したら | 十分しなかったら |
Meanings
Na-adjective use. Describes an amount, degree, quality, or condition that meets the need or standard; often used as 十分だ, 十分な, or これで十分.
This amount is enough.
There was not enough explanation.
sufficiently; fully; thoroughly; well
Adverbial use modifying a verb or adjective. It can mean that something is done enough, done thoroughly, or understood/recognized fully.
Please check thoroughly before leaving.
I fully understand how he feels.
noun, noun or participle which takes 'suru', transitive verb
division into ten
Only when written 十分
Rare noun and する-verb use meaning to divide something into ten parts. In modern ordinary Japanese, 十等分する is much more transparent and common; this sense is restricted to the spelling 十分.
十分する is a rare expression meaning to divide something into ten parts.
Usage patterns
- 〈事〉に十分注意するto pay sufficient/close attention to something
Please be very careful when driving.
- 〈物〉が十分にあるthere is enough of something
There is enough food.
- 十分な〈物〉a sufficient amount/degree of something
It's important to get enough sleep.
- 〈物〉で十分だX is enough/sufficient
This is enough.
- 十分に〈動詞〉to do something thoroughly/fully
I fully understood his explanation.