The Collaborative International Dictionary of English v.0.48:
Steadily \Stead"i*ly\ (-[i^]*l[y^]), adv. In a steady manner. [1913 Webster]WordNet (r) 3.0 (2006):
steadily adv 1: at a steady rate or pace; "his interest eroded steadily" 2: in a steady manner; "he could still walk steadily" [syn: steadily, steady] [ant: falteringly, uncertainly, unsteadily]