Adverbial has 2 senses

• tardily(r = adv.all) easy, slow, slowly - without speed (`slow' is sometimes used informally for `slowly'); "glaciers move tardily"; "go easy here--the road is slippery"; "he spoke slowly"; "please go slow so I can see the sights"


• tardily(r = adv.all) belatedly, late - later than usual or than expected; "I belatedly wished her a happy birthday"; "notice came so tardily that we almost missed the deadline"; "the children came late to school"; "the train arrived late"; "we awoke late"