'Convincingly' definitions:

Definition of 'convincingly'

From: WordNet
adverb
In a convincing manner; "he argued convincingly" [ant: unconvincingly]

Definition of 'Convincingly'

From: GCIDE
  • Convincingly \Con*vin"cing*ly\, adv. in a convincing manner; in a manner to compel assent. [1913 Webster]