Nihoner
攻勢
kousei
also spelled kosei
offensive (movement), aggression
All Senses
  1. kousei offensive (movement), aggression
How it's used

A formal, often military, journalistic or sports term for taking the initiative to attack; distinct from everyday 攻撃 (attack).

敵軍は夜明けに攻勢をかけた。
Tekigun wa yoake ni kousei o kaketa.
The enemy army launched an offensive at dawn.

選挙戦で彼らは攻勢に出た。
Senkyosen de karera wa kousei ni deta.
They went on the offensive in the election campaign.

⚖️ Often confused with 攻撃 (kōgeki), which is a concrete attack, while 攻勢 means being on the offensive or seizing the initiative.

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Kanji Breakdown
攻
Aggression, Attack, Criticize, Polish
On: こう Kun: せ.める
7 strokes N1
勢
Forces, Energy, Military Strength
On: せい,ぜい Kun: いきお.い,はずみ
13 strokes N2
How to Use This Word
Noun (名詞)
Pattern
攻勢は〜です。 / 〜の攻勢

💡 Use は or が to mark this word as the topic or subject of a sentence.

Example
この攻勢はとても大切です。
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