What is the meaning of accomplished?

verb

• Put in effect.
  • usage: "carry out a task"; "execute the decision of the people"; "He actioned the operation"
  • synonyms: carry through, accomplish, execute, carry out, action, fulfill, fulfil
• To gain with effort.
  • usage: "she achieved her goal despite setbacks"
  • synonyms: achieve, accomplish, attain, reach

adjective

• Highly skilled.
  • usage: "an accomplished pianist"; "a complete musician"
  • synonyms: complete
• Successfully completed or brought to an end.
  • usage: "his mission accomplished he took a vacation"; "the completed project"; "the joy of a realized ambition overcame him"
  • synonyms: completed, realized, realised
• Settled securely and unconditionally.
  • usage: "that smoking causes health problems is an accomplished fact"
  • synonyms: effected, established