'Soprano' definitions:

Definition of 'soprano'

From: WordNet
adjective
Having or denoting a high range; "soprano voice"; "soprano sax"; "the boy still had a fine treble voice"; "the treble clef" [syn: soprano, treble]
noun
A female singer
noun
The highest female voice; the voice of a boy before puberty
noun
The pitch range of the highest female voice [syn: soprano, treble]

Definition of 'Soprano'

From: GCIDE
  • Soprano \So*pra"no\, n.; pl. E. Sopranos, It. Soprani. [It., fr. soprano superior, highest, fr. sopra above, L. supra. See Sovereign.] (Mus.) (a) The treble; the highest vocal register; the highest kind of female or boy's voice; the upper part in harmony for mixed voices. (b) A singer, commonly a woman, with a treble voice. [1913 Webster]

Synonyms of 'soprano'

From: Moby Thesaurus