Lexa: Learn English Vocabulary

Want to learn English words effectively and start understanding real speech? Lexa offers smart English language learning using a scientifically proven spaced repetition system and deep context breakdown.

No matter your level (from A1 to C2), the app helps you expand your English vocabulary at your own pace — without boring cramming or chaotic lists.

ADVANCED FSRS SPACED REPETITION ALGORITHM
Lexa uses the latest and most advanced version of FSRS. This modern system replaces outdated flashcards. The algorithm adapts perfectly to your memory and reminds you of what you've learned exactly when you're about to forget it. Review less, remember for life!

ENGLISH WITH MOVIES, TV SHOWS, AND BOOKS
Choose a popular movie, TV show, book, or game and master all the vocabulary found there. We have fully analyzed 100% of the vocabulary from popular titles so you can read and watch content in the original without getting distracted by unfamiliar phrases.

LIVE VIDEO EXAMPLES FROM YOUTUBE
Master real spoken English! The app selects short interactive video clips from YouTube for most words in the database. Listen to the natural pronunciation of native speakers, match subtitles, and understand the true context of how words are used.

IN-DEPTH BREAKDOWN OF EVERY WORD
This is much more than a regular translator. Every word in Lexa features a detailed breakdown: multiple meanings, transcription, key usage nuances, and clear contextual examples for each individual sense.

CONVENIENT DICTIONARY AND WORD COLLECTIONS
• Massive database: More than 35,000 words for any goal, profession, and level.
• Academic lists: All words are organized into thematic categories and authoritative learning collections.
• Progress sync: Your learning history is always at hand across all your devices.

Effective English vocabulary learning starts here. Download Lexa today and build a rich vocabulary that actually sticks!