第だい二に次じ大たい戦せんだいにじたいせんじ字FuriganaMeanings1nounSecond World War; World War II; WWIIhistorical termabbreviationAbbreviation of 第二次世界大戦. Used in historical contexts to refer to the 1939–1945 global conflict.See also: 第二次世界大戦