CEFR C1 · Module
Vocabulary
Build the words you'll actually use.
Overview
Deploy 8,000 words with idiomatic control across professional, academic, and creative domains.
Master the core vocabulary required for this CEFR level.
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Challenge
Learning Goals
What you'll be able to do by the end of this module.
Deploy 8,000 words with idiomatic control
Use nuanced synonyms appropriately
Recognise cultural and literary references
Lessons
A fixed sequence — each lesson unlocks as you finish the one before it.
Practice
Every lesson comes with these focused practice activities.
SRS
Flashcards
Spaced-repetition cards that resurface a word right before you forget it.
Pairing
Matching
Match each word to its meaning, image, or common partner word.
Cloze
Fill in the blanks
Place the right word into a natural sentence context.
Quiz
Multiple choice
Quick-fire checks on meaning, form, and collocation.
Mini Quiz
A quick check on Register Shifts — a full quiz sits inside every lesson.
C1 · Register Shifts
The translation misses the ______ of the original.
Why. The sentence needs “nuance” — a very small difference in meaning or tone.
AI Learning Tips
Personalised study advice from your AI teacher.
For vocabulary at C1: Track register (formal/informal) for every new word you learn.
Study 20 minutes daily — consistency beats cramming for language memory.
Speak aloud even when practising alone. Muscle memory is real.
Review yesterday's material before starting new content — the AI schedules this automatically.
Next Level Advice
Master these vocabulary skills before moving to C2 · Mastery.
To reach C2
What you need for C2 · Mastery
Extend toward a full 16,000-word range
Control connotation and tone
Handle specialised jargon
Every lesson you finish makes the next level easier. Keep the streak alive.