Word Notebook

Build Your Personal Multi-Language Dictionary - Master Vocabulary Fast!

Tired of forgetting new words you've studied? Struggling with vocabulary retention? Dil Defteri helps you create personalized word lists and master vocabulary with intelligent spaced repetition testing!

PERFECT FOR EXAM PREP:
Preparing for TOEFL, IELTS, SAT, GRE, or any language exam? Build custom vocabulary lists and focus on your weak spots:
• Save unknown words instantly
• Practice with adaptive quizzing
• Track wrong answers for review
• Quick revision before exams
• Progress analytics and insights

20+ LANGUAGE COMBINATIONS:
Create dictionaries for any language pair: English-Spanish, German-English, French-English, Italian-English, Japanese-English, Korean-English, Chinese-English, Arabic-English, Russian-English, Portuguese-English, Dutch-English and more! No limits on language learning!

ADVANCED FEATURES:

SMART DICTIONARY SYSTEM:
• Unlimited custom dictionaries (Business English, Medical Terms, Travel Phrases...)
• Multi-meaning support for complex words
• Category-based organization
• Lightning-fast search and filtering
• PDF export and sharing capabilities
• Cloud sync across all your devices

INTELLIGENT TESTING ENGINE:
• Adaptive algorithm: Difficult words appear more frequently
• Flexible quiz length: 5, 10, 15, or 20 questions
• 3 learning strategies: Random, Newest words, Oldest words
• Fuzzy matching: Accepts 80%+ similar answers
• Real-time performance evaluation
• Mistake tracking for focused review

COMPREHENSIVE ANALYTICS:
• Weekly activity tracking
• Word-level success rates
• Historical progress charts
• Identify your most challenging words
• Average study time analysis
• Streak counters and achievements

WHO SHOULD USE DIL DEFTERI:

STUDENTS & ACADEMICS:
• High school and college students
• Language course participants
• Study abroad candidates
• Research paper writers
• Graduate school applicants

PROFESSIONALS:
• International business workers
• Medical professionals learning terminology
• Software engineers with English documentation
• Customer service representatives
• Sales teams working globally

TRAVELERS & EXPATS:
• Digital nomads
• International relocators
• Business travelers
• Cultural exchange participants
• Adventure seekers breaking language barriers

LANGUAGE ENTHUSIASTS:
• Polyglots building multiple languages
• Heritage language learners
• Hobby linguists exploring new cultures
• Literature readers in original languages

PRIVACY & SECURITY:
Your vocabulary belongs to YOU! Built with enterprise-grade Firebase security, your words are encrypted and stored safely. Delete your account and all data anytime with one tap.

BEAUTIFUL DESIGN:
• Eye-friendly pastel color palette
• Intuitive, minimalist interface
• Native iOS components and animations
• Dark mode support for night studying
• Accessibility features for all users

OFFLINE-FIRST APPROACH:
Study anywhere, anytime! Your dictionaries sync locally so you can practice vocabulary during flights, subway rides, or anywhere without internet connectivity.

GET STARTED IN 60 SECONDS:
1. Download free
2. Create your first dictionary (2 minutes)
3. Add 10 words you want to learn
4. Take your first adaptive quiz
5. Watch your vocabulary grow!

PROVEN LEARNING METHOD:
Based on spaced repetition principles and adaptive learning algorithms used by top language learning platforms. See measurable improvement in vocabulary retention within days!

NO ADS, NO DISTRACTIONS:
Focus purely on learning without interrupting banner ads or premium upgrade popups. Your learning session stays uninterrupted.

DOWNLOAD FREE TODAY AND TRANSFORM YOUR VOCABULARY LEARNING!

Join thousands of successful language learners who've accelerated their vocabulary building with Dil Defteri's personalized approach!