Vocabulary Mastery

**Learn Vocabulary Naturally While You Browse** Vocabulary Mastery transforms your everyday web browsing into a powerful vocabulary learning experience. Instead of memorizing word lists, learn new words in their natural context—right where you encounter them. **🎯 How It Works** 1. **Select Any Word**: Double-click or select any word on any webpage—articles, emails, social media, or documents 2. **Instant Learning**: Get AI-powered definitions, pronunciation, and context-specific explanations tailored to your proficiency level 3. **Practice & Improve**: Write sentences using new words and receive instant AI feedback on your usage 4. **Smart Review**: Practice vocabulary through AI-generated stories that incorporate your saved words naturally 5. **Track Progress**: Monitor your vocabulary growth with visual dashboards showing mastery levels and learning activity **✨ Key Features** • **Works Everywhere**: Learn from any website—no need to switch between apps • **AI-Powered Feedback**: Get personalized explanations and sentence corrections powered by advanced AI • **Mastery System**: Organize words by mastery level (Cold → Warm → Hot) to focus on what needs practice • **Review Stories**: Practice vocabulary in context with engaging AI-generated stories featuring your saved words • **Progress Tracking**: Visual dashboards show your learning activity, word counts, and mastery statistics • **Cloud Sync**: All your vocabulary is automatically synced and accessible across devices • **Text-to-Speech**: Listen to review stories for better pronunciation and comprehension • **Personalized Learning**: Set your proficiency level and interests for tailored word explanations **📊 Mastery Levels** - **Cold**: New words you've just discovered - **Warm**: Words you're learning and practicing - **Hot**: Words you've mastered - **Learn Later**: Words you want to focus on later **🎓 Perfect For** • Language learners building vocabulary naturally • Students reading academic articles and papers • Professionals expanding their technical vocabulary • Anyone who wants to learn new words in context **🔒 Privacy & Security** Your data is securely stored in Supabase with industry-standard encryption. All AI processing happens server-side—your API keys are never exposed to the browser. **🚀 Get Started** 1. Install Vocabulary Mastery 2. Complete quick onboarding (set your proficiency level) 3. Start browsing and double-click any word to learn it 4. Practice with sentences and review regularly Start building your vocabulary today—one word at a time, in context, naturally.