突入する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 突入する | 突入しない |
| Polite | 突入します | 突入しません |
| Past polite | 突入しました | 突入しませんでした |
| Past | 突入した | 突入しなかった |
| Te-form | 突入して | 突入しないで |
| Desire | 突入したい | 突入したくない |
| Potential | 突入できる | 突入できない |
| Passive | 突入される | 突入されない |
| Causative | 突入させる | 突入させない |
| Causative passive | 突入させられる | 突入させられない |
| Volitional | 突入しよう | |
| Polite volitional | 突入しましょう | |
| Imperative | 突入しろ | 突入するな |
| Conditional | 突入すれば | 突入しなければ |
| Tara conditional | 突入したら | 突入しなかったら |
noun, noun or participle which takes 'suru', intransitive verb
rushing into; breaking into; storming
Physical entry with force, speed, or suddenness. Often used for police, soldiers, vehicles, or groups entering a place abruptly; the destination is commonly marked with に.
The police stormed into the building.
車がコンビニに突入した。
A car crashed into a convenience store.
noun, noun or participle which takes 'suru', intransitive verb
plunging into; entering a new phase; embarking on
Figurative use for entering a major situation, period, phase, or undertaking, often with a sense that events have begun in earnest or cannot easily be stopped.
その国は戦争に突入した。
The country plunged into war.
プロジェクトは最終段階に突入した。
The project entered its final stage.
The police officers stormed into the building.
The election race finally entered its final stage.
The meeting suddenly plunged into chaos.
突入する emphasizes a sudden, forceful rush into a place or situation, close to the raid sense of 踏み込む but often used for crowds or vehicles as well as police.
突入 means to plunge or burst into a place or situation, while 突撃 more specifically evokes a forward charge into combat or confrontation.