The Collaborative International Dictionary of English v.0.48:
Unequally \Un*e"qual*ly\, adv. In an unequal manner. [1913 Webster] Unequally pinnate (Bot.), pinnate, but with an odd number of leaflets. [1913 Webster]WordNet (r) 3.0 (2006):
unequally adv 1: in an unequal or partial manner; "profits were distributed unevenly"; "angry at being dealt with so unequally" [syn: unevenly, unequally] [ant: equally, evenly]