Vocabulary Builder by Atlas

Atlas Vocabulary Builder is an app designed to help you grow your vocabulary, no matter what your proficiency level is.
Created by language-learning experts and trusted by thousands of learners, Atlas offers a personalized, science-based path to mastering English vocabulary and building a library of thousands of new words, phrases, idioms, and expressions.

WHO ATLAS IS FOR
Atlas is perfect for learners who want a smarter, structured, and personalized way to grow their English vocabulary.
It’s ideal for:
- Self-learners who want to improve consistently and expand their vocabulary with thousands of new words
- Students preparing for TOEFL, IELTS, SAT, GRE, and other exams
- Professionals who want stronger communication skills for work
- Intermediate and advanced learners aiming to sound more fluent and natural
- Anyone who wants to master vocabulary with real context

FEATURES

PROFICIENCY TEST: START AT YOUR LEVEL
Begin with a quick proficiency test and instantly receive content tailored to your level, from Beginner to Native-level (Super-Proficient).
Your learning path adjusts as you progress.

CURATED CURRICULUM FOR EVERY LEVEL
- Follow a structured curriculum with carefully curated vocabulary for each proficiency level
- Explore additional categories like Idioms, Phrasal Verbs, Academic Vocabulary, Business English, and
Exam English (TOEFL, GRE, SAT, and IELTS)
- Study with level-appropriate quizzes, progress tests, and module exams that reinforce long-term retention

WORD OF THE DAY
- Get a Daily Word of the Day
- Read short, engaging articles using that word
- See a custom illustration that makes the meaning easier to remember

BUILD YOUR PERSONAL VOCABULARY JOURNAL
- Save any word you encounter
- Group words into custom lists
- Create collections based on topics or goals
- Revisit your words with smart practice tools



POWERFUL EXERCISES TO PRACTICE
Practice your vocabulary with the exercise types that work best for you:
- Flashcards
- Gap-fill sentence completion
- Definition matching
- Spelling practice
- Dialogue gap-fills
- Meaning-from-context challenges

ATLAS AI TUTOR
Ask anything and get:
- Clear explanations in simple English
- Natural example sentences
- Collocations and word partners
- Short dialogues using your words
- Context-rich alternatives and synonyms
Your own personal language coach – available anytime.

REMINDERS & WIDGETS TO STAY CONSISTENT
- Set daily reminders
- Add Home Screen widgets


SMART SPACED REPETITION SYSTEM
- A unique spaced-repetition algorithm strengthens retention by presenting personalized exercises designed just for you
- Gradually takes you from simply recognizing vocabulary to using it accurately and confidently in real sentences

TRACK YOUR PROGRESS
- Monitor your vocabulary growth
- See how many words you’ve mastered
- Complete sets, tests, and modules to advance through levels

WORLDWIDE VOCABULARY CHALLENGES
- Compete with global learners in themed vocabulary challenges.
- Discover new t