'Melodious' definitions:

Definition of 'melodious'

From: WordNet
adjective
Having a musical sound; especially a pleasing tune [syn: tuneful, melodious] [ant: tuneless, unmelodious, untuneful]
adjective
Containing or constituting or characterized by pleasing melody; "the melodious song of a meadowlark" [syn: melodious, melodic, musical] [ant: unmelodic, unmelodious, unmusical]

Definition of 'Melodious'

From: GCIDE
  • Melodious \Me*lo"di*ous\, a. [Cf. F. m['e]lodieux. See Melody.] Containing, or producing, melody; musical; agreeable to the ear by a sweet succession of sounds; as, a melodious voice. "A melodious voice." "A melodious undertone." --Longfellow. -- {Me*lo"di*ous*ly}, adv. -- {Me*lo"di*ous*ness}, n. [1913 Webster]

Synonyms of 'melodious'

From: Moby Thesaurus