blitz/blɪts; blɪts/ n 1 the Blitz the attack on British cities from the air during the Second World War 〔第二次世界大战时对英国的〕空袭 2 [C] when you use a lot of effort to achieve something in a short time 〔为短时间内达到某个目的而作的〕努力; 大规模行动: The campaign starts next month with a TV advertising blitz. 一场大规模的电视广告宣传活动将于下个月开始。