QuickDefine by phil1986
Look up word definitions with Ctrl + double-click.
1 User1 User
Extension Metadata
Screenshots
About this extension
This extension lets users instantly look up English word definitions by double-clicking while holding the Ctrl key. When activated, it fetches definitions from dictionaryapi.dev and displays them in a clean, typographically styled popup directly on the page -no page reloads, no distractions.
Features include:
- ⏱️ Fast, inline definition lookup
- 🎯 Precise activation via Ctrl + double-click
- 📚 Multiple definitions grouped by part of speech (noun, verb...)
- 🧾 Elegant popup styling with progress bar and auto-dismiss
- 🧼 Fully DOM-safe rendering (no innerHTML), compliant with Mozilla’s security guidelines
Perfect for readers, researchers, and writers who want quick access to word meanings without breaking their flow.
Features include:
- ⏱️ Fast, inline definition lookup
- 🎯 Precise activation via Ctrl + double-click
- 📚 Multiple definitions grouped by part of speech (noun, verb...)
- 🧾 Elegant popup styling with progress bar and auto-dismiss
- 🧼 Fully DOM-safe rendering (no innerHTML), compliant with Mozilla’s security guidelines
Perfect for readers, researchers, and writers who want quick access to word meanings without breaking their flow.
Rated 0 by 0 reviewers
Permissions and data
Required permissions:
- Access your data for all web sites
 
Data collection:
- The developer says this extension doesn't require data collection.
 
More information
- Add-on Links
 - Version
 - 1.0
 - Size
 - 11.96 kB
 - Last updated
 - 2 months ago (12 Sep 2025)
 - Related Categories
 - Licence
 - Mozilla Public Licence 2.0
 - Version History
 - Tags
 - Add to collection