What is the meaning of untimely?

adjective

• Badly timed.
  • usage: "an ill-timed intervention"; "you think my intrusion unseasonable"; "an untimely remark"; "it was the wrong moment for a joke"
  • synonyms: ill-timed, unseasonable, wrong
• Uncommonly early or before the expected time.
  • usage: "illness led to his premature death"; "alcohol brought him to an untimely end"
  • synonyms: premature

adverb

• Too soon; in a premature manner.
  • usage: "I spoke prematurely"
  • synonyms: prematurely