The Collaborative International Dictionary of English v.0.48:
Vaguely \Vague"ly\, adv. In a vague manner. [1913 Webster] What he vaguely hinted at, but dared not speak. --Hawthorne. [1913 Webster]WordNet (r) 3.0 (2006):
vaguely adv 1: in a vague way; "he looked vaguely familiar"; "he explained it somewhat mistily" [syn: vaguely, mistily]