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Your words and thoughts matter, and we’ve designed our paraphrase tool to ensure find the best words to match your expression. Just paste or start writing your text in our input box above, and our best in class AI will help you to generate the best paraphrases from your original writing.
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None of us wants to accidentally plagiarize, especially when we spend so much time getting our ideas on paper and refining them. Be sure that your text is unique and 100% FREE of plagiarism by using our plagiarism checker for 50+ languages.
Rephrasely uses state-of-the-art AI to paraphrase and compose in more than 100+ languages
Rephrasely uses state-of-the-art AI to produce variations of your text in more than 100+ languages for each of the eighteen (12 free and 6 premium) styles that we offer. By doing this, we are able to offer more value and variety than any other service.
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What Is the Appeal to Personal Incredulity Fallacy?
This fallacy argues that something must be false because the speaker personally can't understand or imagine how it could be true. Difficulty comprehending something doesn't make it wrong — it means you need to learn more.
Also known as Argument from Incredulity, this is a informal fallacy — the error lies in the content or context of the argument rather than its formal structure.
How to Spot It
Example
"I can't understand how evolution could produce something as complex as the human eye, so it must not have happened." Personal confusion isn't evidence.
A Stronger Version
"The evolution of the eye is well-documented through intermediate forms found in living species, from simple light-sensitive patches in flatworms to the complex eyes of vertebrates."
Warning Signs
- Using 'I can't see how' as an argument
- Treating personal confusion as disproof
- Dismissing expert explanations because they seem complicated
- Assuming that if you can't imagine it, it can't be real
How to Fix It
When something seems impossible, ask: 'Is this actually impossible, or do I just not understand the mechanism?' Consult domain experts and published research before concluding something can't be true.
Paste your text above to scan for appeal to personal incredulity fallacy patterns and other reasoning errors. Each flagged passage includes an explanation and a suggestion for making the argument stronger.
Related Tools
Try our grammar checker to catch errors automatically, or use the paraphrasing tool to improve sentence clarity.