noun

• (uncountable) The conscious production or arrangement of sounds, colours, forms, movements, or other elements in a manner that affects the senses and emotions, usually specifically the production of the beautiful in a graphic or plastic medium.
  "There is a debate as to whether graffiti is art or vandalism."
• (uncountable) The creative and emotional expression of mental imagery, such as visual, auditory, social, etc.
• (countable) Skillful creative activity, usually with an aesthetic focus.
  "She's mastered the art of programming."
• (uncountable) The study and the product of these processes.
  "He's at university to study art."

verb

• (archaic) second-person singular simple present indicative of be
  "How great thou art!"