1、星期三的英文单词是Wednesday,读音:英[ˈwenzdeɪ]、美[ˈwenzdeɪ]。2、复数:Wednesdays。3、例句:The immediate flashpoint was Wednesdays big rally in the city centre.星期三市中心的大集会成了直接的导火索。Today is Tuesday,so tomorrow is Wednesday.今天是星期二,那么明天就是星期三。