'Disadvantageously' definitions:

Definition of 'disadvantageously'

From: WordNet
adverb
In a disadvantageous way; to someone's disadvantage; "the venture turned out badly for the investors"; "angry that the case was settled disadvantageously for them" [syn: badly, disadvantageously] [ant: advantageously, well]

Definition of 'Disadvantageously'

From: GCIDE
  • Disadvantageous \Dis*ad`van*ta"geous\, a. [Cf. F. d['e]savantageux.] Attended with disadvantage; unfavorable to success or prosperity; inconvenient; prejudicial; -- opposed to advantageous; as, the situation of an army is disadvantageous for attack or defense. [1913 Webster]
  • Even in the disadvantageous position in which he had been placed, he gave clear indications of future excellence. --Prescott. -- {Dis*ad`van*ta"geous*ly}, adv. -- {Dis*ad`van*ta"geous*ness}, n. [1913 Webster]