What Is a Plot Device?
Quick answer: What is a plot device? Any object, character or technique used to advance a story: letters, prophecies, MacGuffins, deadlines. Definition and honest usage.
A plot device is any object, character, event or technique used primarily to advance the story or resolve its situations: the intercepted letter, the prophecy, the amnesia, the storm that strands the suspects, the will read aloud to assembled relatives. The term is neutral in principle, every plot ever written uses devices, but pejorative in practice, because we mostly notice devices when they creak, when the machinery of convenience shows through the fiction's skin.
The distinction worth keeping is not between stories with devices and stories without, but between devices that are integrated, woven into character and consequence, and devices that are naked, visibly serving the author's needs rather than the story's logic. Learning to tell the difference is a large part of learning to plot.
The longer answer: a taxonomy worth knowing
Plot devices cluster into recognisable families. Information devices move knowledge around: letters, overheard conversations, diaries, deathbed confessions. Pressure devices create urgency: deadlines, ticking bombs, prophecies, terminal diagnoses. Gathering devices assemble the cast: the country-house weekend, the snowed-in train, the reading of the will. Object devices give desire a physical target: the treasure map, the ring, the MacGuffin whose contents barely matter. And resolution devices end what the writer cannot: the sudden inheritance, the cavalry, the god from the machine.
Notice the gradient of danger. Information and pressure devices are nearly invisible when handled with any care, since life genuinely contains letters and deadlines. Gathering devices sit mid-scale; readers accept them as genre convention. Resolution devices are where reputations die, because a device that creates a problem is a gift to the story while a device that solves one is theft from it. The old rule holds: coincidence may get characters into trouble, never out.
Devices in the hands of the masters
Shakespeare ran on devices without apology: the misdelivered letter in Romeo and Juliet, the overheard conversation rigged by conspirators in Much Ado About Nothing, the shipwreck that opens Twelfth Night. They work because each device immediately becomes character pressure; the machinery starts the scene, and the people finish it. Jane Austen's Pride and Prejudice pivots on a letter, Darcy's long self-explanation, but the letter is not a shortcut: it is the novel's whole hinge of misjudgement corrected.
Compare the fully integrated device with the naked one. Tolkien's Ring is an object device so soaked in theme, corruption, power, the cost of carrying, that calling it a device feels absurd. Whereas the sudden rich uncle who dies at the exact hour the mortgage falls due, a staple of Victorian melodrama, solves the plot while dissolving belief. Same category of machinery; entirely different relationship to meaning.
How to use devices without being used by them
Interrogate every device with three questions. Does it grow from this world and these people, or could it be swapped for any other gadget? Does it create pressure rather than relieve it? And does someone pay a price for it, since devices become story when they cost something? A deadline your character imposed on themselves through pride is plot; a deadline the author imposed through a paragraph of explanation is scaffolding.
In revision, hunt for the phrase 'just then' and its cousins; convenience clusters there. When you find a naked device, do not always cut it. Often the fix is to move it upstream, let it cause trouble earlier, or to make a character choose it, converting coincidence into decision. Choice is the universal solvent of contrivance. Short pieces face the sharpest version of this test, and it shows in results: contest judges reading a hundred entries blind can name every story where the storm arrived precisely when the plot required weather.
Common misconceptions
The term gets thrown around loosely, so it pays to mark what a plot device is not.
What poets can take from this
- Let devices create problems, never solve them; coincidence runs one way.
- Make a character choose the device, converting contrivance into decision.
- Charge a price for every convenience: the letter arrives, but at a cost.
- Search your draft for 'just then' moments; that is where machinery shows.
- Soak recurring devices in theme until they stop looking like machinery.
Try it yourself
Write a 1,000-word story built openly on the creakiest device you know: the overheard conversation. Make it believable by giving the eavesdropper a shameful reason to be listening, a price for what they hear, and a decision the knowledge forces by the final page.
Questions
Is a plot device always a bad thing?
No. The term describes function, not quality; letters, deadlines and prophecies have powered masterpieces. A device earns criticism only when it is naked, serving the author's convenience without growing from character, world or consequence.
What is the difference between a plot device and a plot point?
A plot point is an event in the story's causal chain, a moment where things turn. A plot device is a tool that produces or enables such events. The murder is a plot point; the snowstorm that traps the suspects with the body is a device.
Can a character be a plot device?
Yes, and it is usually a flaw: the mentor who exists to explain, the love interest who exists to be rescued. The repair is small; give the functional character one desire that conflicts with their function, and they start casting a shadow.
By the Writory editorial team, reviewed by working poets. Updated July 2026.
Enter a Writory poetry contest
Enter the August contest and have your own poem read and scored.