noun
wartime
Refers to the period during which a war is being fought. Often used in compounds like 戦時中 (during the war) or in contrast with 平時 (peacetime).
戦時中、多くの人が食料不足に苦しんだ。
During the war, many people suffered from food shortages.
戦時国際法は、戦争のルールを定めている。
International wartime law sets the rules for warfare.