Simile
A figure of speech that compares two unlike things using 'like' or 'as' to illuminate a quality or state.
Simile
noun | Screenwriting & Development
A figure of speech that draws an explicit comparison between two unlike things using the words "like" or "as," illuminating a quality of one through its likeness to the other. Unlike a metaphor, which asserts direct equivalence, a simile preserves the distinction between the two things being compared while drawing attention to a specific quality they share. "She moved like water" does not claim she is water -- it claims that a specific quality of water describes a specific quality of her movement.
Quick Reference
| Domain | Screenwriting & Development |
| Key Words | "like" or "as" (explicit comparison markers) |
| Distinguished From | Metaphor (asserts equivalence directly; no "like" or "as") |
| Primary Use in Film | Dialogue; voice-over narration; descriptive action lines in screenplays |
| Related Terms | Metaphor, Symbolism, Subtext, Allegory, Theme |
| See Also (Tools) | Shot List Generator |
| Difficulty | Foundational |
The Explanation: How & Why
The simile is the most transparent form of literary comparison. By using "like" or "as," the simile announces itself as a comparison rather than a direct statement -- it keeps the two compared things separate while drawing attention to the specific quality they share. This explicitness is both the simile's strength and its limitation.
The strength is clarity. A simile names its comparison openly, making it accessible and immediate. "He sat like a stone" is instantly comprehensible -- the quality of immovability, weight, and absence of response is communicated through the comparison without requiring interpretation. The simile does not ask the audience to make the interpretive leap themselves; it makes it for them.
The limitation is that same transparency. Because the simile announces itself as a comparison, it keeps a slight rhetorical distance from its subject. "He was a stone" (metaphor) fuses the person and the quality more completely. "He sat like a stone" (simile) is a comparison that both illuminates and maintains separation. In dialogue, this distinction often determines the emotional register: characters who speak in similes are articulating their perceptions carefully; characters who speak in metaphors are expressing states more fully absorbed.
In cinema, simile appears primarily in:
Dialogue: Characters comparing their experiences, emotions, or perceptions to other things. A simile in dialogue reveals the character's specific way of seeing the world -- what they reach for when they try to describe their interior states. A character who consistently uses precise sensory similes ("I feel like I'm standing under water") is different from one who uses cultural similes ("It's like that painting -- the one where everything is melting") or structural similes ("It's like the whole house of cards just tipped").
Voice-over narration: First-person narrators describing their experiences often speak in similes. Raymond Chandler's Philip Marlowe narrations, adapted into classic noir films, are dense with vivid similes: "She had a face like a Sunday school picnic that had gone wrong" -- a simile that communicates a specific quality of naive viciousness in a single comparison.
Action lines in screenplays: A screenwriter may use a simile in the action description to communicate a visual quality to the director and DP: "The light in the room is like the light inside a bruise."
Historical Context & Origin
The simile is among the oldest rhetorical and poetic devices in Western literature, present in Homer's epic poetry (the Homeric simile -- extended, elaborate comparisons spanning multiple lines) and in every subsequent literary tradition. In cinema, the simile's primary home is the spoken word: dialogue and narration. The visual medium's preference is for the metaphor (images asserting equivalence through juxtaposition) rather than the simile (images compared through "like" or "as"), because visual juxtaposition asserts rather than compares. Film noir popularised the verbal simile through its hard-boiled detective narration tradition -- Raymond Chandler, Dashiell Hammett, and their screen adapters created a simile-rich vernacular that became one of the genre's defining stylistic signatures.
How It's Used in Practice
Scenario 1 -- Character Voice (Screenwriter): A narrator describes their first sight of the city they have returned to: "It looked like a face I used to know -- familiar in all the wrong ways." The simile communicates both recognition and estrangement through the specific comparison. The city and the face are not the same; the simile claims only that they share a specific quality of the narrator's experience of them.
Scenario 2 -- Dialogue Characterisation (Screenwriter): A character under extreme stress says: "I feel like I'm running in water -- my legs are going but I'm not getting anywhere." The simile externalises an interior state through physical experience, giving the actor and director a specific, concrete image to work with. The comparison communicates exactly what literal description cannot: the particular quality of effort without progress.
Scenario 3 -- Action Line Direction (Screenwriter): A screenplay's action line reads: "The interrogation room is lit like a surgeon's table -- everything visible, nothing hidden, no mercy in the light." The simile directs the DP and production designer toward a specific lighting aesthetic through comparison rather than technical description. The simile communicates a quality rather than a specification.
Usage Examples in Sentences
"The line is a perfect simile -- 'like a Sunday school picnic that had gone wrong.' Chandler could put an entire character history into a single comparison."
"Use 'like' and you have a simile. Drop the 'like' and it becomes a metaphor. Both work; they have different registers."
"The action line simile is for the director and DP, not the audience. It communicates a quality; the crew translates it into specifics."
"Her dialogue is full of similes -- she compares everything to something else. That is who she is: a person who always sees one thing through the lens of another."
Common Confusions & Misuse
Simile vs. Metaphor: A simile uses "like" or "as" to make a comparison explicit: "Her voice was like honey." A metaphor asserts equivalence directly: "Her voice was honey." Both create meaning through comparison, but the metaphor fuses the two things while the simile keeps them distinct through the explicit marker. In casual usage the two terms are often conflated; in precise usage, the presence or absence of "like" or "as" is the distinction.
Simile vs. Analogy: A simile is a brief comparison that illuminates a quality through likeness. An analogy is a more extended comparison that explains a relationship or process by mapping it onto a more familiar one. "Explaining string theory is like explaining colour to someone who has never seen" is a simile used as part of an analogy. Analogies use similes as their building blocks but extend the comparison into a structural explanation.
Related Terms
- Metaphor -- The direct equivalence version of a simile; asserts "A is B" rather than "A is like B"
- Symbolism -- Uses images to represent meanings; related but operates through representation rather than comparison
- Subtext -- Similes can function as subtext when the comparison implies more than it states
- Allegory -- An extended systematic comparison; similes are the local-level version of what allegory does at the story level
- Theme -- The story's central meaning; similes in dialogue and narration can directly express or approach thematic statements
See Also / Tools
The Shot List Generator helps plan the visual images that screenwriters describe through simile in their action lines -- translating the comparison into specific cinematographic choices about lighting, composition, and colour.