Instant Multilingual PDF/HTML/TXT Dictionary
An extension that makes it easy to obtain definitions and pronunciations of words.
Introduction
An extension for easy word definitions and pronunciation.
What is a Definition Extension for Chrome – an extension or plugin?
This extension enhances your reading experience by providing easy access to the definition of words and phrases. Simply select a word or phrase, and then use Alt+Shift+Z (except for local PDF files) or right-click to define it. You can customize shortcut keys, choose from various definition providers (including ChatGPT), and personalize the pop-up window that appears. Additionally, it offers links for web searches and allows you to back up your definitions using ChatGPT. A special feature enables you to hear the pronunciation of words on pages protected by Content Security Policies.
How to use the Definition Extension for Chrome?
Install the extension. Select a word or phrase. Use Alt+Shift+Z (except for local PDF files), or right-click and choose “Define [the word you have selected]”. Customize the settings using the extension options.
The core functionality of the Definition Extension for Chrome: an extension/plugin designed to enhance the functionality of Google Chrome.
Search for word definitions by making selections or using shortcut keys/right-click options.
It allows for the customization of shortcut keys as well as the definition of providers.
Integrate ChatGPT for definition and language support purposes.
Pop-up window settings
Web search links used to expand information
The pronunciation of the CSP page for a specific website
It allows for the customization of shortcut keys as well as the definition of providers.
Integrate ChatGPT for definition and language support purposes.
Pop-up window settings
Web search links used to expand information
The pronunciation of the CSP page for a specific website
Visits：11
Updated：2026-11-07
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