The Collaborative International Dictionary of English v.0.48:
AEsthetic \[AE]s*thet"ic\, AEsthetical \[AE]s*thet"ic*al\, a. Of or Pertaining to [ae]sthetics; versed in [ae]sthetics; as, [ae]sthetic studies, emotions, ideas, persons, etc. [1913 Webster] -- [AE]s*thet"ic*al*ly, adv. [1913 Webster]WordNet (r) 3.0 (2006):
aesthetically adv 1: in a tasteful way; "this building is aesthetically very pleasing" [syn: aesthetically, esthetically]