Prompt for ChatGPT to Write Like a Human
Here’s a sample of my own writing style: [paste a short sample, ideally 100-200 words]. Rewrite this draft to match that voice: [paste draft]. Specifically: match my typical sentence length variation, my use (or avoidance) of contractions, and my general level of formality. Keep all facts, claims, and the overall structure of the draft unchanged -- adjust only phrasing, word choice, and sentence rhythm.
Getting ChatGPT to write in a genuinely natural, less stilted voice works best when you give it an actual sample of your own writing to match, rather than just asking it to “sound human” and hoping its default casual voice fits.
What this produces
A rewritten version of your draft with varied sentence length, natural transitions, and phrasing closer to your own voice — while keeping the original content, facts, and structure intact.
Variations
Two ready-to-copy versions depending on what you have to work with.
Here’s a sample of my own writing: [paste a short sample, ideally 100-200 words that represent my natural voice]. Rewrite this draft to match that voice: [paste draft]. Keep the facts and structure the same — just adjust the phrasing and sentence rhythm to sound like the sample. Pay particular attention to sentence length variation and how formal or casual the sample is, since these are the two biggest signals of an individual voice.
Rewrite this to sound less stiff: [paste draft]. Specifically: vary the sentence length (mix short punchy sentences with longer ones), cut unnecessary transition words like “furthermore,” “moreover,” and “additionally,” use contractions where it reads naturally (don’t, it’s, that’s), and remove any hedging phrases like “it is worth noting that.” Keep all facts and the core argument unchanged.
If this is useful, you may also want ChatGPT Prompt for Human Responses or AI Prompt for Creating Viral Videos on YouTube.
FAQ
Will this change the actual meaning of my writing?
It shouldn’t — both variations explicitly ask ChatGPT to keep facts and structure intact, adjusting only phrasing and rhythm.
What if I don’t have a writing sample to paste in?
Use the Specific Fixes version instead, which names concrete stiffness patterns to fix rather than requiring a voice reference.
Does this work for formal writing that needs to stay professional?
Yes — “natural” doesn’t mean casual. Ask specifically for “professional but not stiff” if that’s the register you need.