What is the meaning of classical?

noun

• Traditional genre of music conforming to an established form and appealing to critical interest and developed musical taste.
  • synonyms: classical music, serious music

adjective

• Of or relating to the most highly developed stage of an earlier civilisation and its culture.
  • usage: "classic Cinese pottery"
  • synonyms: classic
• Of recognized authority or excellence.
  • usage: "the definitive work on Greece"; "classical methods of navigation"
  • synonyms: authoritative, classic, definitive
• Of or relating to the study of the literary works of ancient Greece and Rome.
  • usage: " a classical scholar"
• Language) having the form used by ancient standard authors. ( "classical Greek
• Of or pertaining to or characteristic of the ancient Greek and Roman cultures."classical mythology"; "classical
  • synonyms: classic, Greco-Roman, Graeco-Roman, Hellenic