Definitions & Industry Terms

What is a MacGuffin?

By the WriteLoom editorial teamUpdated 2026-06-06
Key facts
  • A MacGuffin is a plot-driving object or goal characters pursue.
  • Its specific nature matters less than the pursuit it sparks.
  • Examples: the briefcase, the secret formula, the treasure.
  • It exists to motivate characters and generate conflict.
  • The term was popularized by Alfred Hitchcock.
Direct answer

A MacGuffin is an object, goal, or device that drives the plot because characters want it — a stolen briefcase, a secret formula, a sacred relic. What makes it a MacGuffin is that its specific nature is less important than the motivation and conflict its pursuit creates; the story is really about the characters and their struggle, not the thing itself. The term was popularized by Hitchcock, who noted the audience need not even care what it is.

Chapter i·Why it matters

Understanding the MacGuffin frees writers from over-investing in the plot-driving object and reminds them the real story is the characters' pursuit and conflict. It clarifies that a thriller about chasing "the device" works because of the chase and the people, not the device's technical details. Recognizing a MacGuffin also helps writers avoid the trap of over-explaining it, keeping the focus where it belongs — on motivation, stakes, and character.

Chapter ii·What to include

  • A plot-driving object or goal.
  • Its nature less important than the pursuit.
  • The motivation and conflict it generates.
  • A focus on characters over the object.
  • Restraint in over-explaining it.
  • Its role as a story engine.

Chapter iii·Example

In a heist novel, the characters chase a mysterious encrypted drive — the MacGuffin. The reader never learns exactly what is on it, and it does not matter: the story is the crew's rivalries, betrayals, and the chase. The drive exists only to set everyone in motion, which is precisely how a MacGuffin works.

In WriteLoom

WriteLoom's Plan studio keeps your plot drivers and character motivations connected, so the pursuit stays about the people.

See the Plan studio