# Atlas — English vocabulary, in context

> Atlas is a vocabulary learning platform for English learners. It provides 10,000+ words across CEFR levels (B1–C2+), exam prep (IELTS, TOEFL, GRE, SAT), phrasal verbs, idioms, and themed lists — each with definitions, example sentences, pronunciation, etymology, and translations. The website offers a free web library, placement test, weekly challenges, and blog. The full experience with TUTOR AI, spaced repetition, and offline use is in the iOS and Android apps.

Important notes:

- Canonical site: https://www.atlasvocabulary.com
- Prefer hub pages below over crawling every individual word-set URL (2,700+ sets exist; hubs summarize each track).
- Machine-readable sitemap: https://www.atlasvocabulary.com/sitemap.xml
- Support: support@atlasvocabulary.com

## Core pages

- [Home](https://www.atlasvocabulary.com/): Marketing homepage with word of the day, app download links, and product overview
- [Library](https://www.atlasvocabulary.com/library): Index of CEFR levels, exam tracks, themes, and idioms — free to browse and practice
- [Placement test](https://www.atlasvocabulary.com/placement): Free 5-minute CEFR vocabulary placement test (30 questions, instant level result)
- [Challenges](https://www.atlasvocabulary.com/challenges): Weekly timed vocabulary quizzes synced with the Atlas iOS and Android apps
- [Blog](https://www.atlasvocabulary.com/blog): Articles on vocabulary learning, phrasal verbs, idioms, and exam prep

## Exam vocabulary (high-value tracks)

- [IELTS vocabulary](https://www.atlasvocabulary.com/library/exams/ielts): 210 sets, 1,050 IELTS-specific words with definitions and practice
- [TOEFL vocabulary](https://www.atlasvocabulary.com/library/exams/toefl): 199 sets, 995 TOEFL-specific words
- [GRE vocabulary](https://www.atlasvocabulary.com/library/exams/gre): 202 sets, 1,010 GRE-specific words
- [SAT vocabulary hub](https://www.atlasvocabulary.com/library/exams/sat): Three SAT levels (Starter, Medium, Pro) with 982 sets total
- [SAT Level 1 (Starter)](https://www.atlasvocabulary.com/library/exams/sat/sat1): 319 sets, 1,595 SAT starter-level words
- [SAT Level 2 (Medium)](https://www.atlasvocabulary.com/library/exams/sat/sat2): 343 sets, 1,715 SAT medium-level words

## CEFR levels and themes

- [CEFR levels hub](https://www.atlasvocabulary.com/library/levels): Intermediate (B1) through Word Master — 652 sets across 7 tracks
- [Advanced (B2)](https://www.atlasvocabulary.com/library/levels/advanced): 100 sets, 500 words at CEFR B2
- [Phrasal verbs](https://www.atlasvocabulary.com/library/themes/phrasal-verbs): 15 sets of commonly used phrasal verbs for fluency
- [Business vocabulary](https://www.atlasvocabulary.com/library/themes/business): 20 sets, 100 business-category words
- [Idioms](https://www.atlasvocabulary.com/library/idioms): 100 sets of five idioms each with study cards and exercises

## Blog articles

- [Beyond the Basics: Essential "Stand" Phrases](https://www.atlasvocabulary.com/blog/beyond-the-basics-mastering-essential-stand-phrases-in-english): Phrasal verbs and idioms built on "stand" for fluent English
- [50 Must-Know Words for News Articles](https://www.atlasvocabulary.com/blog/50-must-know-words-for-better-understanding-of-news-articles): Vocabulary for reading English news with confidence
- [20 Phrasal Verbs for Business Communication](https://www.atlasvocabulary.com/blog/business-vocabulary-speak-like-a-native-with-20-phrasal-verbs-for-business-communication): Business English phrasal verbs with examples

## Mobile apps

- [App Store (iOS)](https://apps.apple.com/tr/app/vocabulary-builder-by-atlas/id1438344260): Vocabulary Builder by Atlas — 4.8 rating, Apple App of the Day, TUTOR AI tutor
- [Google Play (Android)](https://play.google.com/store/apps/details?id=com.sayan.atlasenglish): Atlas English vocabulary app with offline mode and spaced repetition

## Optional

- [Support](https://www.atlasvocabulary.com/support): Help and contact form
- [Privacy policy](https://www.atlasvocabulary.com/privacy-policy)
- [Terms of use](https://www.atlasvocabulary.com/terms-of-use)