end-of-war declaration; declaration of the end of a war
Refers to an official announcement that a war has ended. Often used in historical or political contexts.
On August 15, 1945, Japan accepted the end-of-war declaration.
After the end-of-war declaration was announced, the people felt relieved.
終戦 means 'end of a war' as a general concept, while 終戦宣言 specifically refers to the formal declaration of that end.
宣戦布告 is a 'declaration of war', the opposite action at the start of a conflict.
Compound of 終戦 (end of war) and 宣言 (declaration).