/weɪv ||; wev/verb [T] (formal 正式) to say officially that a rule, etc need not be obeyed; to say officially that you no longer have a right to sth 不坚持执行（规则等）；放弃（权利）: In your case, we will waive your tuition fees. 你这种情况，我们可以免收你的学费。