'Deceptively' definitions:

Definition of 'deceptively'

(from WordNet)
adverb
In a misleading way; "the exam looked deceptively easy" [syn: deceptively, deceivingly, misleadingly]

Definition of 'Deceptively'

From: GCIDE
  • Deceptively \De*cep"tive*ly\, adv. In a manner to deceive. [1913 Webster]