Why doesn't the Alt+Shift+Z shortcut work on local PDF documents?

The Alt+Shift+Z shortcut is not applicable to local PDF documents due to technical limitations.

How do I access definitions in local PDF documents?

Enable the 'Allow access to file URLs' option on the chrome://extensions page.

How do I use ChatGPT as a definition provider?

Choose ChatGPT as your primary definition provider in the extension settings. You may need to register at chatgpt.com if required.

What is the 'CSP Page Pronunciation' feature?

This feature enables word pronunciation on Content Security Policy (CSP) protected pages like chat.openai.com and github.com. It is initially disabled and can be activated based on site policies.

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Definition Extension

Definition Extension - Chrome Extension

Name: Definition Extension
Rating: 5 (8 reviews)
Author: toolify

Install Extension

5

8 Reviews

0 Saved

Introduction:

An extension for easy word definitions and pronunciation.

Updated Time

Jun 01 2026

Active Users

1000

URL

https://chromewebstore.google.com/detail/instant-multilingual-pdfh/damjcgmdlgdphbhnihdbmgbbjjjmmmhf?utm_source=toolify

Browser Extension

Free

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Definition Extension AI Chrome Extension Information

What is Definition Extension ai chrome extension?

This extension enhances your reading experience by providing easy access to definitions. Select a word or phrase, then use Alt+Shift+Z (except for local PDFs) or right-click to define it. Customize shortcuts, choose definition providers (including ChatGPT), and personalize the popup window. It also offers a web search link and ChatGPT backup. A special feature enables word pronunciation on CSP-protected pages.

How to use Definition Extension ai chrome extension?

Install the extension. Select a word or phrase. Use Alt+Shift+Z (except for local PDFs) or right-click and choose 'Define [your selected word(s)]'. Customize settings via the extension button.