戦争|せんそうsensou[0]heiban (flat)
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- noun, suru verb, intransitive verbwar
- noun, suru verb, intransitive verbfighting; fierce competition
Conjugation
| Dictionary form | 戦争する(せんそうする) |
|---|---|
| Polite (masu) | 戦争します(せんそうします) |
| Negative (nai) | 戦争しない(せんそうしない) |
| polite (masen) | 戦争しません(せんそうしません) |
| classical zu / nu | 戦争せず・戦争せぬ(せんそうせず・せんそうせぬ) |
| Past (ta) | 戦争した(せんそうした) |
| polite (mashita) | 戦争しました(せんそうしました) |
| Past negative (nakatta) | 戦争しなかった(せんそうしなかった) |
| polite (masen deshita) | 戦争しませんでした(せんそうしませんでした) |
| Te form | 戦争して(せんそうして) |
| Potential | 戦争できる(せんそうできる) |
| Passive | 戦争される(せんそうされる) |
| Causative | 戦争させる(せんそうさせる) |
| Causative passive | 戦争させられる(せんそうさせられる) |
| Conditional (ba) | 戦争すれば(せんそうすれば) |
| tara | 戦争したら(せんそうしたら) |
| Volitional | 戦争しよう(せんそうしよう) |
| polite (mashou) | 戦争しましょう(せんそうしましょう) |
| Imperative | 戦争しろ(せんそうしろ) |
Common forms generated by rule; see the senses for honorific or irregular usage.
- Synonym戦いたたかいNeutralA general term for fighting and struggle, broader in scope than 「戦争」; also used for contests and struggles like 「病との戦い」.
- Synonym合戦かっせんWrittenWritten/formal prose. A battle or engagement, as in 「関ヶ原の合戦」; also appears in modern expressions like 「雪合戦」 and 「宣伝合戦」.
- Synonym交戦こうせんWrittenWritten/formal prose. Two sides engaging each other in battle, as in 「交戦状態」 or 「交戦国」; emphasizes being in a state of hostilities.
- Synonym戦いくさNeutralA suffix, as in 「決勝戦」 or 「情報戦」; very common in everyday words but rarely used on its own.
- Related戦火せんかWrittenWritten/formal prose. The flames and destruction of war, as in 「戦火を逃れる」; carries a strong sense of horror and devastation.
- Related戦せんNeutralA suffix, as in 「決勝戦」 or 「情報戦」; very common in everyday words but rarely used on its own.
- Related戦役せんえきWrittenWritten/formal prose. A war or military campaign, as in 「日露戦役」; used mostly of historical conflicts.
- Antonym平和へいわNeutralThe opposite of 「戦争」: a calm, peaceful state with no war or turmoil.
For war between nations, 「戦争」 is the default. Use 「戦い」 for fighting or struggle in general, 「交戦」 for being in hostilities, 「戦火」 for the destruction war brings, 「戦役」 for historical campaigns, and 「平和」 for peace.
Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only


