C-sharp major

Noun

 * 1)  a key with the notes C♯, D♯, E♯, F♯, G♯, A♯, and B♯, the key signature of which has seven sharps:
 * 2)  a chord with the notes C♯, E♯, and G♯:
 * 1)  a chord with the notes C♯, E♯, and G♯:

Translations

 * Finnish:
 * German:
 * Hungarian: Cisz-dúr
 * Russian: до-дие́з мажо́р
 * Spanish: do sostenido mayor