What is the meaning of alive?

adjective

• Possessing life.
  • usage: "the happiest person alive"; "the nerve is alive"; "doctors are working hard to keep him alive"; "burned alive"; "a live canary"
  • synonyms: live
• Often followed by `with'. ( full of life and spirit)
  • usage: "she was wonderfully alive for her age"; "a face alive with mischief"
• Having life or vigor or spirit.
  • usage: "an animated and expressive face"; "animated conversation"; "became very animated when he heard the good news"
  • synonyms: animated
• Followed by `to' or `of'. ( aware of)
  • usage: "is alive to the moods of others"
• In operation.
  • usage: "keep hope alive"; "the tradition was still alive"; "an active tradition"
  • synonyms: active
• (adj.) ()
  • synonyms: alert, awake
• Capable of erupting.
  • usage: "a live volcano"; "the volcano is very much alive"
  • synonyms: live