The prophecy in Harry Potter is Sybill Trelawney’s prediction that a boy born at the end of July to parents who had defied Voldemort three times would have the power to defeat him, and that Voldemort would “mark him as his equal.” It also says that neither can fully survive while the other lives, which is why the conflict becomes so central to Harry and Voldemort’s story.

Quick scoop

The key idea is that the prophecy could have referred to either Harry Potter or Neville Longbottom, but Voldemort chose Harry, which helped make the prophecy come true. In practical terms, it means Harry became the wizarding world’s chosen opponent to Voldemort, though the story shows that choices matter just as much as destiny.

The prophecy, simplified

  • A child would be born near the end of July.
  • That child would have the power to defeat Voldemort.
  • Voldemort would “mark” that child as his equal.
  • The two of them could not both continue to live in peace forever.

Why it matters

The prophecy drives Voldemort’s fear and behavior, and that fear is what leads him to target Harry as a baby. So the prophecy is not just a prediction; it becomes the spark that shapes the whole main conflict of the series.

TL;DR

The prophecy says a boy born at the end of July would be able to defeat Voldemort, and Voldemort’s attempt to stop that boy is what ultimately helps fulfill it.