大戦|たいせんtaisen[0]heiban (flat)

1. noungreat war; great battle
   あの家いえの繁栄はんえいは大戦たいせん中ちゅうからのことだ。↗

   The prosperity of the family dates from the Great War.
2. nounworld war

• Related戦争状態せんそうじょうたいNeutralThe state of being at war between countries or groups, as in 「戦争状態に入る」; it stresses the condition itself and does not specifically refer to a world war.
• Related戦役せんえきWrittenA written, formal word for a war or military campaign, as in 「日露戦役」; mostly used in historical names.
• Antonym小競り合いこぜりあいNeutralA small-scale clash or petty quarrel; the opposite of 「大戦」 in scale.
• Antonym平和へいわNeutralPeace, a state with no war; the opposite of 「大戦」.

Use 「大戦」 for a large-scale war, especially the two world wars. For the state of being at war, say 「戦争状態」; for small clashes, 「小競り合い」; the opposite is 「平和」.

Usage comparisons are AI-assisted and cross-checked by multiple models; for study reference only

1. 大おおきな戦争せんそう。一般的いっぱんてきには、第だい一いち次じ世界せかい大戦たいせんと第だい二に次じ世界せかい大戦たいせんを指さす。