'Unlawfully' definitions:

Definition of 'unlawfully'

From: WordNet
adverb
Not conforming to the law; "they were unlawfully married" [ant: de jure, lawfully, legally]

Definition of 'Unlawfully'

From: GCIDE
  • Unlawful \Un*law"ful\, a. Not lawful; contrary to law. -- {Un*law"ful*ly}, adv. -- {Un*law"ful*ness}, n. [1913 Webster]
  • Unlawful assembly. (Law) See under Assembly. [1913 Webster]