QuickDefine - Instant Word Meanings

ExtensionTools9 users

Overview

Hold Ctrl and hover over any word to instantly see its definition. Supports on all websites.

QuickDefine lets you instantly look up word meanings while browsing the web. Just hold the Ctrl key and hover over any word to see its definition in a clean popup — no tabs, no interruptions. Why install QuickDefine? • Save time by staying on the same page • Learn new words effortlessly while reading • Works seamlessly across all websites • Clean, distraction-free interface • Respects your privacy — no tracking Perfect for students, readers, developers, and anyone who loves learning new words naturally while browsing. QuickDefine is free to use, lightweight, and designed to feel invisible until you need it.

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Details

Version
1.2.0
Updated
February 18, 2026
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Offered by
Quick_Define
Size
5.62MiB
Languages
English
Developer
Email
contact@senithujayakody.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

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The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

Not being sold to third parties, outside of the approved use cases
Not being used or transferred for purposes that are unrelated to the item's core functionality
Not being used or transferred to determine creditworthiness or for lending purposes

Support

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