Adverb
in an impressive manner
Source: WordNetWe have passed the age of the demagogue, the man who has little to say and says it loud. We have come to the age of the mystagogue or don, the man who has nothing to say, but says it softly and impressively in an indistinct whisper. G. K. Chesterton
Cynicism did not seem nearly so impressively daring to her now as it had when she was twenty. Lois McMaster Bujold
It is an impressively arrogant move to conclude that just because you don't like something, it is empirically not good. Tina Fey
It. Is. Not. Ended. There was just the trace of a humourless smile on his face; and more than a trace of menace. As if he meant something more than that there was a sequel to this scene; but that the whole Nazi weltanschaaung to be, resurrected and realised. He was an impressively iron man... John Fowles
He hits it long. His shoulders are impressively quick through the ball. That's where he's getting his power from. He's young and has great elasticity. Nick Faldo
People might say these (my) books are frivolous, but I don't see them that way. I think they're very impressively designed – just in an unconventional format. Alan Axelrod