/ˌmɪdˈwi:k ||; ˈmɪdˈwik/noun [U] the middle of the week (= Tuesday, Wednesday and Thursday) 一星期的中段（即星期二、星期三及星期四） midweek adv If you travel midweek it will be less crowded. 如果你在一星期的中段时间出外旅行，就没有那么拥挤了。