QuickDef: Instant Word Lookup version history - 3 versions
QuickDef: Instant Word Lookup by Praneet
QuickDef: Instant Word Lookup version history - 3 versions
Be careful with old versions! These versions are displayed for testing and reference purposes.You should always use the latest version of an add-on.
Latest version
Version 2.0
Released Aug 11, 2026 - 18.29 KBWorks with firefox 109.0a1 and laterRelease Notes: Version 2.0.0
What's New
AI-Powered Contextual Definitions: Get precise, context-aware meanings for words based on the sentence or paragraph surrounding them, powered by LLM integration.Instant Double-Click Lookup: Highlight or double-click any word on a webpage to instantly trigger definitions without leaving your reading flow.
Streamlined Side-Panel / Popup UI: Clean, unobtrusive overlay designed for seamless reading without breaking your concentration.
How to Use ItHighlight & Click: Double-click or select any word or phrase on a webpage.
Read the Context: The extension analyzes the surrounding text to return the exact meaning intended in that specific passage.
Customize Settings: Open the extension menu from your toolbar to adjust API configuration and UI preferences.
Permission DetailsHost Permissions (<all_urls>): Required to detect text selections across web pages and display inline contextual definition overlays.Source code released under MIT License
Older versions
Version 1.3
Released Aug 3, 2026 - 16.07 KBWorks with firefox 109.0a1 and laterRelease Notes: Version 1.3
What's new in this version:Switched to Datamuse API: Upgraded the underlying dictionary engine for faster, more robust lexical lookups and improved handling of word forms and tenses.
Streamlined Experience: Removed redundant audio pronunciation elements to keep tooltips lightweight and distraction-free.
Global Access Permission Update: Enabled seamless double-click definitions across all web pages by default.
Important Note for Users: Due to browser security updates regarding global permissions, you may need to grant the extension permission to access data for all websites once upon updating (you can do this by checking your extension settings if prompted). Once enabled, the extension will work instantly across all tabs without requiring manual activationSource code released under MIT License
Version 1.0
Released Jul 30, 2026 - 9.7 KBWorks with firefox 109.0a1 and laterSource code released under MIT License