How to Humanize AI Writing: Moving Beyond the Robot Voice

AI has changed the landscape of content creation. Tools like ChatGPT and Claude can churn out scenes, dialogue, and plot outlines in seconds. But there's a distinct problem that arises when we rely too heavily on these tools: the output often feels flat. It lacks the nuance, the unexpected turns of phrase, and the emotional resonance that come from a human writer. And of course, lacks spelling mistkaes.
Readers are savvy. They can often tell when they're reading generated text. It feels functional but sterile, informative but uninspired. To maintain trust and engagement with your audience, don't rely on copy and paste. Learn to humanize text. Let's find out how.
Why AI-Generated Content Falls Flat
Before you can fix AI writing, you need to understand why it sounds the way it does. Large Language Models (LLMs) are predictive text engines. They're trained on vast amounts of data to predict the most likely next word in a sentence. As a result, they tend to gravitate toward the most common, safe, and neutral way of saying things. This is a gross simplification, but it's a helpful way of thinking about it.
This leads to a lack of specific perspective. AI doesn't have life experiences. It hasn't burnt its tongue on too-hot coffee, felt the pain of rejection, or laughed at a bad joke (not like you have, with mistkaes above). It simulates these things based on patterns, but the writing often lacks the texture of reality. If you want your writing to stand out, inject the personality that the machine lacks.
Common Giveaways of AI Writing
If you want to edit effectively, look for these "tells" in your draft:
- Em Dashes: The most obvious use—in our opinion—is the incessant use of the em dash. AI tends to overuse this punctuation mark where a comma or period would serve better.
- Repetitive Phrasing: AI loves certain words like "delve," "tapestry," "landscape," and "testament." Thank god it doesn't like "moist."
- Hedge Words: Sentences often contain qualifiers like "typically," "generally," or "it is important to note," which weaken narrative voice.
- Predictable Structure: Paragraphs often follow a strict length and rhythm, usually ending with a summary sentence. They also tend to use the "It's not X, it's Y" structure too frequently. It's not just annoying, it's predictable.
- Overly Formal Tone: The default setting for most AI is a polite, corporate neutrality that creates distance between the reader and your characters.
Start with Better Prompts
The process of humanizing text begins before the first sentence is generated. If you give a generic prompt, you'll get a generic result. Treat AI less like a magic button and more like a junior writing assistant who needs clear direction.
Instead of asking, "Write a scene where Arthur goes to Camelot," try something more specific: "Write a chapter about King Arthur on his way to Camelot. This is a gritty, down-to-earth retelling of the tale for adult audiences. Arthur is exhausted, cynical, and questioning whether he even wants the throne. This will set up the next chapter where instead of being welcomed, he needs to besiege the city." By defining the character's emotional state, tone, and context, you force the tool away from its default neutral setting into the voice you're after.
Advanced users might want to try even deeper methods. Start with a role (You are an expert ghostwriter specializing in dark fantasy...), give it a task (you will write a gritty retelling of King Arthur...), give it an outline (either your own, or generated prior so the AI can focus on execution and not get bogged down in planning as well), and give it examples from your prior works you'd like to replicate the style of.
Yet even the best prompt is rarely ready for publication. It's just a starting point.
Edit for Natural Voice
Once you have a draft, the real work begins. Editing AI text requires a different approach than editing your own rough draft. When you write from scratch, you are often fixing structure; when you edit AI, you are often fixing "voice."
One of the most effective ways to do this is to read the text aloud. AI writing often lacks an ear-pleasing rhythm. It tends to use sentences of similar length, creating a monotone effect. If you find yourself stumbling over a phrase or running out of breath, cut the sentence. Or break. It up.
Replace formal language with conversational alternatives unique to your world and characters. Change "utilize" to "use" if your character speaks the common tongue. Change "help" to "facilitate" if they sit a golden throne. If the AI writes, "One must consider the implications," change it to, "You need to think about what this means" or better yet, show the character actually thinking through those implications.

Specificity and Sensory Detail
AI operates in generalities; fiction writers operate in specifics. A machine might say, "The weather was unpleasant." A human writer might write, "The rain was ice as it dripped down my spine."
Scan your draft for vague statements and replace them with concrete, sensory details. If the text mentions a character facing "challenges," show what those challenges look and feel like. If it mentions "success," let us see the character's hands trembling with relief or hear the roar of the crowd.
AI dialogue can be especially flat. Characters tend to speak in complete sentences, without interruptions, without the verbal tics and speech patterns that make people distinct. One character sounds like every other character. Fix this by giving each voice its own rhythm, vocabulary, and quirks. People speak differently. Your characters should too.
Commit to Strong Choices
AI is designed to be agreeable by default, often leading to "fence-sitting" prose. It presents balanced descriptions when your story needs commitment. To make the writing yours, make bold choices.
Don't say the villain was "somewhat intimidating." Say his presence made the room go silent. Don't say the heroine was "quite attractive." Show the guard forgetting his post to watch her pass, and describe the sound of the whip that restored his focus. Fiction lives in specificity and conviction, not hedged bets.
People don't connect with perfection; they connect with perspective. We've written extensively on how to write confident prose, so we won't go further in this article. But for those wanting to read on, here's the link.
Break Predictable Patterns
As mentioned earlier, AI writing is obsessed with structure. While structure matters in fiction, too much predictability kills narrative tension. AI loves to telegraph what's coming, to explain rather than show, to resolve tension too neatly.
Disrupt these patterns.
- Mix up your sentence structure: Vary length dramatically. Follow a long, winding sentence with a fragment. Or just a word. Or two.
- Cut explanatory transitions: Instead of "Meanwhile, back at the castle," trust your reader to follow a scene break.
- Vary paragraph length: AI tends to output paragraphs of roughly 3-4 sentences. Write a one-sentence paragraph to emphasize a moment of crisis. Follow it with a longer, immersive section that slows time during a crucial scene.
- Embrace ambiguity: Let some things go unexplained. AI wants to tie up every loose end; good fiction knows when to leave readers wondering.
An Arthur Example
Here's an example paragraph generated purely with AI: King Arthur traveled toward Camelot, thinking about the responsibilities that awaited him. The journey was long and tiring, and he felt unsure about whether he was ready to take on the throne. The landscape around him was quiet, and the air was cool as he continued down the road. He reflected on the challenges ahead and wondered how the people would react when he arrived at the city.
Here's what it could become with a better prompt and a dash of editing: Arthur rode with his shoulders hunched. Even the thought of a crown rested heavy on his head. Camelot’s distant towers flickered through the morning haze, less a promise than a threat. His horse snorted at the cold. Arthur barely noticed. He rehearsed all the reasons he might turn around. If he thrust with all his weight, he wondered if he could plunge Excalibur back into that damned stone.
The Human Touch
Before you consider a chapter finished, you need to inject what only you can provide: the specific vision that makes this story yours and not anyone else's.
Add the detail that surprised you when you thought of it. Include the character choice that goes against the expected path. Create the metaphor that only makes sense because of how you see the world. These small touches act as a signature, making the work uniquely yours.
Also, be vigilant about internal consistency. Most AI doesn't track details across long projects. Your character's eye color might change between chapters. The name of a minor character might shift. The geography of your world might contradict itself. These errors break immersion faster than any stylistic flaw.
This is where tools like Inkshift are particularly helpful. Our analysis tracks detail across your entire manuscript and provides feedback on structure, pacing, prose, character, settings, and more for when you're ready to tackle your next edit. We identify where your writing sounds formulaic, and suggest specific ways to improve.
We've also published a guide on how to get feedback on your writing because, even if it's not with us, getting an outside perspective is important on all writing, especially anything generated with AI.
Conclusion
AI is a tool, not a replacement for the writer. It can generate a first draft faster than you could type, but that draft is raw material, not a finished work.
By focusing on sensory specificity, breaking predictable patterns, and relentlessly editing for a natural voice, you can use AI to speed up your workflow without sacrificing the human connection that makes fiction matter.

