Master Advanced
Vocabulary
B2-C2 exam prep through real context.
Fill gaps in real texts, build advanced vocabulary, and prepare for IELTS, TOEFL, TOEIC, SAT, GRE, TestDaF, or DELE. Designed for serious B2-C2 learners aiming for C1/C2 fluency.
How does it work?
The Power of C-Test: A scientific C-Test (gap-fill and cloze) method used in university placement tests and official language assessment workflows.
Read a real text
You're presented with an engaging, real-world article — not "the cat is on the table."
Fill in the blanks
The second half of selected words is hidden. Analyze the context and deduce the missing letters.
Your brain connects the dots
Vocabulary, grammar, and reading comprehension all improve simultaneously — without rote memorization.
Everything you need
Your C1/C2 roadmap: CEFR measurement, contextual vocabulary building, and serious exam prep in one focused system.
Your Proven Path to C1/C2
Follow a structured progression, keep your streak alive, and move from plateau to advanced reading confidence with daily practice.
Validate Your CEFR Level
Take a scientific 8-text assessment in about 40 minutes. Benchmark your reading level and exam readiness for IELTS, TOEFL, TOEIC, SAT, GRE, TestDaF, DELF, DALF, or DELE.
Contextual Flashcards, Not Word Lists
Save unknown words with one tap and review them later inside the exact sentence where you found them. That is how vocabulary sticks.
Real-World Articles, Every Day
Practice with fresh reading material about technology, culture, science, and more. Real texts keep advanced vocabulary tied to real usage.
Tap Any Word. Instantly Understand.
An offline dictionary recognizes even conjugated verbs and reveals meanings in 16 languages. No internet needed.
See it in action
A clean, distraction-free experience designed to help you build vocabulary and track your CEFR progress.
Watch Lexie in action
New sentences daily — from popular science and history to art and culture. Practice vocabulary in context and never run out of fresh material.
Follow us on YouTubeReady to break into C1/C2 vocabulary?
Train with real texts, track your CEFR progress, and prep for major exams without memorizing word lists.