What is the meaning of aesthetic?

noun

• Philosophy) a philosophical theory as to what is beautiful. (
  • usage: "he despised the esthetic of minimalism"
  • synonyms: esthetic

adjective

• Relating to or dealing with the subject of aesthetics.
  • usage: "aesthetic values"
  • synonyms: esthetic
• Concerning or characterized by an appreciation of beauty or good taste.
  • usage: "the aesthetic faculties"; "an aesthetic person"; "aesthetic feeling"; "the illustrations made the book an aesthetic success"
  • synonyms: esthetic, aesthetical, esthetical
• Aesthetically pleasing.
  • usage: "an artistic flower arrangement"
  • synonyms: esthetic, artistic