QuickDefine lets you look up English word meanings instantly as you read. Simply click the extension icon to toggle it ON, highlight any single word on a webpage, and a clean definition popup will appear right below the text. Features: One-Click Toggle: Turn the extension ON or OFF anytime with the toolbar badge. Instant Definitions: Double-click or select any single word to fetch its definition without leaving the page. Non-Intrusive Design: Clean popup overlay designed to sit comfortably beneath highlighted text without breaking page layouts.
Lightweight & Fast: Uses free public APIs with zero unnecessary background processing or bloat.
