Source : Webster's Revised Unabridged Dictionary (1913)

Elegantly \El"e*gant*ly\, adv.
   In a manner to please nice taste; with elegance; with due
   symmetry; richly.

Source : WordNet®

elegantly
     adv 1: with elegance; in a tastefully elegant manner; "the room was
            elegantly decorated" [ant: {inelegantly}]
     2: in a gracefully elegant manner; "the members of these groups
        do not express themselves as accurately or as elegantly as
        their critics do"