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Dialogue is one of the most important elements of fiction writing. It gives characters a voice, reveals what they want, creates tension, and helps move the story forward. A useful way to think about it is this: dialogue is the lyrics to the music of prose. Distinct but always part of the same composition.
Good dialogue does more than share information. It gives readers another window into a character’s mind. Through what characters say, or not say, we learn about their personalities, relationships, fears, and motivations.
Dialogue is also one of the strongest forms of “show, don’t tell.” Instead of telling readers that a character is angry, nervous, defensive, or insecure, dialogue can let them experience those qualities for themselves. It also breaks up dense blocks of prose and gives a story forward momentum. When dialogue feels effortless, it is usually because the writer has done a lot of work behind the scenes: refining lines, cutting unnecessary words, and making sure every exchange has a purpose.
So, how do you write dialogue that feels natural without simply copying the way people talk?
1. The Door Model of Dialogue
Great dialogue often begins with one character wanting something the other controls: permission, truth, forgiveness, or a second chance.
Think of that desire as a door. One character wants to open it; the other controls whether it opens. The conversation becomes the struggle between them.
Characters rarely say exactly what they want. Instead, they may joke, argue, deflect, negotiate, or lie. This is where subtext becomes important. What a character doesn’t say can be just as meaningful as what they do say.
The prose around the dialogue can show how the conversation is progressing through gestures, silence, pacing, and reactions. Without something at stake, dialogue can feel static. Give the characters something they want from each other, and the conversation becomes part of the story.
2. Real Speech Isn’t Realistic Dialogue
It may sound counterintuitive, but real conversations are often poor models for fictional dialogue. Listen to an actual conversation and you’ll hear plenty of:
“Um…”
“Like…”
“You know…”
“Well…”
People repeat themselves, interrupt each other, wander off topic, and fill conversations with words that don’t really matter.
Fictional dialogue needs to feel natural without reproducing real speech word for word. Cut unnecessary fillers, repetitions, clichés, and detours unless they reveal character. This is especially important in short stories, where every word has to earn its place. The goal isn’t to make characters sound perfect. It’s to create the illusion of natural conversation while keeping the reader engaged. In other words: make it sound real, but make it better than real.
3. Let Dialogue Reveal Character
You know your characters. Your readers don’t. Dialogue is where readers discover who they are.
Characters should sound distinct through their vocabulary, sentence length, humour, confidence, and reactions. Their voice should reflect who they are and what they want. A nervous character may speak differently from someone in control. Someone hiding something may avoid direct answers, while someone seeking approval may agree too quickly. Good dialogue can even surprise the writer. A character says something unexpected, another reacts, and the scene takes a new direction. When characters have a distinct voice and personality, they don’t just participate in the story – they can help shape it.
An Example from the fiction story Transmutations:
“Hey, Sam.” Lee raised the pack of cigarettes against the window of the nurse’s station.
“He’s been here less than 24 hours. I can’t let him out,” Sam nodded toward Andy.
“Screw you, man,” spat Andy.
“What the hell was that?” Lee turned to Andy. “That’s not how you get people to help you. Apologize to the man.”
“No way, man.”
“Then the man can’t help you. The man is just doing his job. He didn’t make the rules. The rules are here for those who may need protection, including you. Right, Sam?”
“Right.”
“Are you a danger to yourself, Andy?”
“No.”
“See,” Lee turned back to Sam. “The boy’s just a dumbass. I’ll look after him.”
“What did you call me? I’m not a boy.”
“Do you want to smoke?”
“Yes.”
“Then shut it and apologize to the man.”
“I’m sorry.”
“I’m sorry what?”
“I’m sorry, sir,” Andy’s eyes dropped to the floor.
Notice how much we learn without being explicitly told. Andy is impatient and defensive, Lee is a teasing but patronizing mediator, and Sam is restrained and professional. Their personalities emerge naturally through their dialogue. Even the cigarette becomes part of the negotiation, giving the exchange added tension and movement.
4. Focus on Clarity, Rhythm, and Purpose
Once you understand what your characters want and who they are, a few practical techniques can make dialogue easier to follow.
- Limit the number of speakers: Too many characters can quickly confuse readers. Keep conversations focused, especially in short stories.
- Give dialogue context: Spoken lines need grounding. Small details such as actions, emotion, or setting can help readers understand who’s speaking and what’s happening.
- Balance dialogue tags with action: Simple tags such as said and asked are useful and often invisible to readers. Don’t feel the need to replace every said with something dramatic. Action beats can sometimes do more: “I don’t agree.” He folded his arms. The action adds movement while also suggesting how the character feels.
- Pay attention to rhythm: Short sentences can create urgency and tension. Longer sentences can slow a conversation down. Mix sentence lengths, and don’t forget that pauses and silence can carry meaning too.
- Keep voices distinct: If you removed the dialogue tags, could you still tell who was speaking? Characters don’t need exaggerated accents or complicated vocabulary to sound different. Their personalities should do most of the work.
Bonus Tip: Cut What Slows the Story Down
One of the most useful rules for writing dialogue is the same rule that applies to almost every part of writing: If it isn’t helping the story, consider cutting it. Every line should do something useful. It might reveal character, create tension, provide information, change a relationship, or move the plot forward. During revision, ask yourself: What is this line doing? If the answer is “nothing,” try cutting it or reshaping it.
Strong dialogue often takes shape during editing. The more unnecessary words you remove, the more natural the conversation can feel. The irony is that the more work you put into refining dialogue, the less work the reader should notice. When it works, readers don’t think about the writing. They simply hear the characters, feel the tension, and keep reading. That’s the goal of writing natural dialogue: making the reader forget they’re reading at all.
