namely; that is; that is to say. The criminal was punished; to wit, he received a 20-year sentence.Many students, to wit Mary, Bill, Sue, and Anne, complained about their teacher.
That is to say, namely, as in There are three good reasons for not going, to wit, we don't want to, we don't have to, and we can't get a reservation . This expression comes from the now archaic verb to wit, meaning "know or be aware of," not heard except in this usage. [Late 1500s]