declare war

英語（米国） (en-US) 英語（イギリス） (en-GB)

動詞

政府当局

(of a governmental authority) To make a formal pronouncement, or sign a legal document, that initiates a state of war between one nation and another, usually before hostilities begin.

このボタンはなに？

After months of escalating border incidents, the president reluctantly decided to declare war against the neighboring regime.

詳細

意味（1）

(of a governmental authority) To make a formal pronouncement, or sign a legal document, that initiates a state of war between one nation and another, usually before hostilities begin.

Germany declared war on France, who reciprocated, on August 3 [1939], and England declared war on Germany on August 4, when Belgium was already under invasion.

詳細

意味（2）

To announce one's intention to fiercely combat or eradicate something.

The governor declared war on poverty.

詳細

declares war （ present singular third-person ）

declaring war （ participle present ）

declared war （ participle past ）

declared war （ past ）