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ChatGPT Prompt to Translate a Text

Text translation is one of the most popular uses of ChatGPT, and for good reason: the model masters over 90 languages with a quality level often comparable to professional translators. But getting a truly faithful translation goes beyond pasting a text and asking 'translate this.' The language register, cultural context, idiomatic expressions, and tone of the original document are all nuances that ChatGPT can respect—provided you give it the right instructions. A well-structured prompt transforms ChatGPT from a simple word-for-word translation tool into a true linguistic assistant capable of adapting style, preserving the author's intent, and localizing content for a specific target audience. Whether you are translating a professional email, a blog post, a legal document, or a social media post, the prompt you use directly determines the quality of the result. On this page, you will find an optimized main prompt, three variants according to your level of requirement, and answers to the most frequently asked questions to get the most out of ChatGPT in translation.

The prompt

ChatGPT

You are a professional translator with 20 years of experience. Translate the following text from [SOURCE_LANGUAGE] to [TARGET_LANGUAGE] while respecting these instructions:

  1. Fidelity to meaning: Prioritize meaning and intent over literal word-for-word translation.
  2. Language register: Maintain the same level of formality as the original text (informal, standard, formal, technical).
  3. Idiomatic expressions: Replace idiomatic expressions with their natural equivalents in the target language rather than translating them literally.
  4. Formatting: Preserve the structure and formatting of the original text (paragraphs, lists, headings).
  5. Context: This text is intended for [describe context: website, professional document, informal communication, etc.].

Text to translate:
"""
[Paste your text here]
"""

After the translation, flag the passages where you made a significant interpretation choice and briefly explain your reasoning.

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Why it works

This prompt works because it assigns an expert role to ChatGPT, which activates a more precise and professional response register. The five numbered instructions eliminate the most common ambiguities in translation (literalness vs. meaning, register, idioms) and the request for justification of choices forces the model to think more deeply about tricky passages. Finally, contextualizing the target audience allows ChatGPT to adapt tone and vocabulary accordingly.

Expected result

You will obtain a fluent and natural translation that reads like a text written directly in the target language, not like a translation. Idiomatic expressions will be adapted, the register will be consistent, and you will have transparent annotations on delicate translation choices, allowing you to validate or adjust sensitive passages.

Variants by level

FAQ

Can ChatGPT replace a professional human translator?
For everyday content (emails, informative articles, internal documentation), ChatGPT produces high-quality translations with the right prompt. However, for legal, medical, literary, or culturally sensitive documents, it is still recommended to have the translation reviewed by a professional. ChatGPT is an excellent first draft that significantly reduces work time, but human validation remains essential for high-stakes content.
How to translate a very long text that exceeds ChatGPT's limit?
Break your text into logical sections (by chapter, paragraph, or theme) and translate each section separately in the same conversation. Tell ChatGPT upfront: 'I will submit a text in multiple parts. Wait to receive all parts before starting the translation, or translate part by part while maintaining terminological consistency.' This approach ensures that vocabulary and tone remain consistent throughout the document.
How can I ensure ChatGPT uses the correct technical vocabulary in my field?
Embed a mini-glossary directly in your prompt with key terms and their expected translations. For example: 'Use the following translations: machine learning = apprentissage automatique, deep learning = apprentissage profond, fine-tuning = ajustement fin.' You can also provide an excerpt from a reference document already translated in your field so ChatGPT aligns with the existing style and terminology.

Related prompts

ChatGPT Prompt to Write a Professional EmailChatGPT Prompt to Summarize a TextChatGPT Prompt to Rewrite a TextChatGPT Prompt to Correct a Text

How to use this prompt

  1. Copy the prompt with the button above.
  2. Paste it into ChatGPT, Claude or your favorite AI assistant.
  3. Replace the bracketed variables with your details, then refine the result.

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