What is the meaning of the word "c major"?

Definitions:

  1. C-major is one of the most common keys used in music. copy to clipboard NOUN
    • The orchestra tuned their instruments to the note of C before starting the symphony in C-major. copy to clipboard
  2. The major scale having no sharps or flats. copy to clipboard NOUN
    • The pianist played a beautiful piece in the key of C-major during the recital. copy to clipboard

Synonyms: