Diegesis
Quick answer: Diegesis explained: the story world and the act of telling, diegesis versus mimesis, diegetic levels, and why the old Greek term still helps working writers.
Diegesis is the world of the story, everything that exists and happens inside the fiction, and, in its older sense, the act of telling that world rather than showing it. In simpler words, the term covers two related ideas: the container all your characters live in, and narration as report rather than performance.
The word comes from Plato and Aristotle, who opposed diegesis, the narrator recounting events, to mimesis, events imitated directly as in drama. Modern narratology, following Genette, uses the diegesis mainly to mean the story world itself, which is the sense screenwriters borrow when they call a film's background music non-diegetic. Writers meet the term in criticism, film courses and any serious discussion of narrative levels.
The word at work, from Plato to film school
The classical opposition is easiest to see in a courtroom. A witness saying the defendant shouted and then the lamp broke is diegesis: events summarised by a teller. A barrister re-enacting the shout is mimesis: events performed. Fiction constantly blends the two, but the proportions matter. Homer, Plato noticed, alternates between recounting in his own voice and letting characters speak; the alternation is the earliest craft discussion we have of telling versus showing, which is the classical pair wearing modern workshop clothes.
The film-school usage clarifies the other sense. In any film, the song on the car radio is diegetic, characters can hear it, while the orchestral score is non-diegetic, existing only for the audience. Prose has the same boundary: a chapter epigraph belongs to the book but not to the story world, whereas a letter a character reads belongs to both. Knowing which side of the line each element sits on keeps a manuscript's machinery honest.
Levels: inside, outside, and one story down
Genette built a useful vocabulary of levels on the term. The extradiegetic level is the telling itself, where a narrator addresses readers from outside the story world. The diegetic or intradiegetic level is the primary story world, where the characters live. Go one layer down, a character inside the story tells a tale of their own, and that embedded tale is metadiegetic: a story within the story.
Wuthering Heights maps the scheme neatly: Lockwood narrates from the extradiegetic threshold, the world of the Heights he visits is the diegesis, and Nelly Dean's long account of the past is metadiegetic telling inside it. The vocabulary sounds forbidding, but it answers practical questions: when a frame narrator interrupts an inner tale, which level are we on, and has the writer signalled the climb? Stories that mismanage their levels confuse readers in ways no amount of sentence polish repairs.
Why a working writer should care
First, border control. Every element of a manuscript is either inside the diegesis or outside it, and accidental smuggling breaks the spell: a narrator who mentions chapter numbers, a character who somehow knows the book's title, a metaphor that imports knowledge the story world cannot contain. Deliberate smuggling, by contrast, is a device, the fourth wall falling, and it only works as a choice if the border was policed everywhere else.
Second, the telling-showing dial. The old opposition of diegesis and mimesis survives as the most practical rhythm question in prose: summary or scene? Pure scene exhausts; pure summary starves. Skilled writers treat the pair as alternating currents, diegetic summary to travel and compress, mimetic scene where the story's money is. The classical terms add nothing to the doing, but they add history to the understanding: writers have been arguing about this dial for over two thousand years.
Keeping the terms straight
Diegesis in the classical sense is the ancestor of telling, and mimesis of showing; the modern workshop pair descends directly from them. Diegesis in the narratological sense is the story world, and its adjective diegetic marks anything the characters could perceive. The two senses coexist peacefully once you notice which one a sentence is using.
Neighbouring entries sharpen the edges: the frame narrative and the story within a story are structures built out of diegetic levels; breaking the fourth wall is a deliberate breach of the boundary between levels; and the narratee, the figure a narrator addresses, lives at whichever level the telling does. If the terminology ever tangles, return to the simplest form of the question: could the characters hear it? If yes, it is in the diegesis; if only the reader can, it is not.
What poets can take from this
- Sort every element of a draft into inside the story world or outside it, and make each placement deliberate.
- Use diegetic summary to travel and compress; spend scene on the moments that earn it.
- Signal every move between narrative levels, especially exits from an embedded tale.
- Let epigraphs, titles and chapter breaks do non-diegetic work, but never let characters notice them by accident.
- When studying film, note diegetic versus non-diegetic sound; the border is easier to see there than in prose.
- Reserve breaches of the boundary for designed effects, and police it everywhere else.
Try it yourself
Write a story about a wedding band's last gig in which every piece of music mentioned is diegetic, heard by the characters, until the final paragraph, where one non-diegetic sentence of pure narration plays the story out. Make the border between the two unmistakable.
Questions
What is the difference between diegesis and mimesis?
In classical poetics, diegesis is narration, a teller recounting events, while mimesis is imitation, events performed or dramatised directly. The modern craft pair telling and showing descends from this opposition, with the same lesson attached: strong narratives alternate between the two.
What does non-diegetic mean?
Anything the audience perceives but the characters cannot: a film score, a voice-over addressed to viewers, a novel's epigraph or chapter titles. Diegetic elements, by contrast, exist inside the story world, like a song playing on a radio the characters can hear.
What is a metadiegetic narrative?
A story told by a character who lives inside the main story: Nelly Dean's account within Wuthering Heights, or the creature's tale inside Frankenstein. It sits one level below the primary diegesis, which is why such tales are also called embedded or second-degree narratives.
By the Writory editorial team, reviewed by working poets. Updated July 2026.
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