'Impressively' definitions:

Definition of 'impressively'

From: WordNet
adverb
In an impressive manner; "the students progressed impressively fast" [syn: impressively, imposingly] [ant: unimpressively]

Definition of 'Impressively'

From: GCIDE
  • Impressive \Im*press"ive\ ([i^]m*pr[e^]s"[i^]v), a. [Cf. F. impressif.]
  • 1. Making, or tending to make, an impression; having power to impress; adapted to excite attention and feeling, to touch the sensibilities, or affect the conscience; as, an impressive discourse; an impressive scene. [1913 Webster]
  • 2. Capable of being impressed. [Obs.] --Drayton. -- {Im*press"ive*ly}, adv. -- {Im*press"ive*ness}, n. [1913 Webster]