What is the meaning of the word "la"?

Definitions:

  1. A word used instead of other words when singing a tune. copy to clipboard ADJECTIVE
    • Everyone was singing 'La,la,la,la,la'. copy to clipboard
  2. The sixth note in the sol-fa musical scale. copy to clipboard NOUN
  3. The U.S. state of Louisiana; used in addresses. copy to clipboard ADJECTIVE

Synonyms: