テト攻こう勢せいMeanings1nounTet Offensivehistorical termHistorical term for the major North Vietnamese offensive launched in January 1968 during the Vietnam War.テト攻こう勢せいはベトナム戦せん争そうの転てん換かん点てんとなった。The Tet Offensive became a turning point in the Vietnam War.
