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Fix Inaccurate Japanese Translations in Microsoft Apps

Maira Mehtab Sep 20, 2026 869 views

Question details

The user is seeking a way to correct a recurring machine translation error where Microsoft applications misinterpret specific Japanese characters.

Product: Microsoft Teams, Outlook, Live Captions, Translator
Device & OS: not provided
Scenario: Using Microsoft's built-in translation features to translate Japanese text into other languages.
Observed behavior: The Japanese characters 'たい' and 'タイ' are consistently translated as 'Thailand', even when they appear as syllables inside other words, resulting in highly inaccurate translations.

Before you start

Gather specific examples of the translation errors, including screenshots and the exact Japanese phrases where the issue occurs, before submitting a bug report.

Solution 1Recommended

Submit a Bug Report via the Microsoft Feedback Portal

Since this is an issue with Microsoft's core translation engine, reporting it directly to their development team with concrete evidence is the only way to get the global AI model corrected.

Machine translation tools rely on backend AI models. When a systemic error occurs—such as misinterpreting contextual syllables as a specific country—it requires manual intervention from the software's developers to train the model out of the bad habit.

Capture the Error

Take screenshots of the inaccurate Japanese translations in the affected applications (like Teams, Outlook, or Live Captions). Ensure the original Japanese text and the faulty English output are both visible.

Open the Feedback Portal

Open your web browser and navigate to the official Microsoft Feedback Portal. Select the specific Office application where you most frequently encounter the error.

Submit the Details

Create a new feedback post. Explicitly state that the characters 'たい' and 'タイ' are being improperly translated to 'Thailand' inside words. Attach your screenshots, list the affected apps, and submit the report.

Wait for Updates: After submitting, the development team will review the translation logs. Fixes to machine translation engines are typically rolled out silently during backend server updates.

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Frequently Asked Questions

Why does Microsoft Translator mistranslate 'たい' as Thailand?

This is a known machine translation bug. The engine misinterprets the syllables 'たい' (Tai) and 'タイ' (Tai) as the country 'Thailand', failing to recognize the proper context when these characters appear as parts of larger Japanese words.

Can I manually fix the translation in Microsoft Teams?

You cannot change the underlying translation engine behavior in Microsoft Teams. You can only manually type the correct translation in a reply or communicate the error to the sender until Microsoft deploys a backend fix.

Are other languages affected by this Microsoft translation bug?

While this specific issue involves Japanese characters, machine translation services occasionally suffer from similar contextual errors in other languages. Reporting these specific bugs through official channels helps retrain the AI engine for everyone.

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