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Paraphrase variations in 18 writing modes

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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Write 10x faster with keywords in Compose mode

Who has time for writer’s block? Our Composer can help you write 10x faster by enabling you to create paragraphs from keywords instantly for articles, cover letters, essays, and more than 500 other types of writing in 100+ Languages. This way you can focus more on your final work rather than your first draft.

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Check plagiarism in 50+ languages

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.

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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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All plans include:

Unlimited paraphrasing
Translation in 100+ languages
Unlimited text generation
AI-powered writing checks
Plagiarism detection
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AI detection
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$ 12.99 USD / month

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Prepay Credits

What Is the Appeal to Authority Fallacy?

An appeal to authority fallacy cites an authority figure as evidence, but the authority either lacks expertise in the relevant field, or the claim requires evidence beyond anyone's say-so. Legitimate expert opinion matters, but expertise in one field doesn't transfer automatically to another.

Also known as Argument from Authority, 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

"A famous physicist says this economic policy will work, so it must be correct." Physics expertise doesn't qualify someone to evaluate fiscal policy.

A Stronger Version

"Three economists who specialize in labor markets have published peer-reviewed analyses supporting this minimum wage adjustment. Here are their findings..."

Warning Signs

  • Citing a celebrity or famous person outside their expertise
  • Using 'experts say' without naming them or their credentials
  • Treating authority as a substitute for evidence
  • Assuming credentials in one field apply to all fields

How to Fix It

Authority claims are strongest when the person has direct expertise in the specific topic, when other experts in that field agree, and when you can examine the underlying evidence yourself.

Paste your text above to scan for appeal to authority 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.