definitely

Universal Words adverb 1 (especially spoken) a way of emphasizing that sth is true and that there is no doubt about it: I definitely remember sending the letter. * 'Was it what you expected?' 'Yes, definitely.' * 'Do you plan to have children?' 'Definitely not!' * Some old people want help; others most definitely do not. 2 in a way that is certain or that shows that you are certain: The date of the move has not been definitely decided yet (= it may change). * Please say definitely whether you will be coming or not.