against

The term against is a preposition used to indicate opposition or resistance to something. It suggests a contrast or conflict with a particular idea, action, or position. In many contexts, it can convey disapproval or contradiction, suggesting that something is not favorable. The term is often used in both formal and informal speech.

• She stood against the proposed changes to the law. — 彼女は法改正案に 反対 した。
• The team played well, but they were against a much stronger opponent. — チームは好プレーしたが、はるかに強い相手に 対抗 していた。