Master Vocabulary for Any English Test

Specialized collections for Duolingo, Pearson, IELTS, TOEFL, and more. Build your vocabulary efficiently with our targeted approach.

App screenshot
Unique Feature

Learn with Movie Clips

Every word in our collections comes with carefully selected movie clips that show the word being used in context. This helps you understand not just the meaning, but also the proper usage, pronunciation, and cultural context.

  • See and hear words used in real-world situations
  • Understand contextual usage and cultural nuances
  • Improve pronunciation by hearing native speakers
  • Enhance memory retention through visual associations
However contradictory, it would seem that it's fate.
Collections

Specialized Vocabulary Collections

Choose from our extensive library of vocabulary collections tailored to specific English proficiency tests.

DET

Duolingo English Test

2,500+ words

A comprehensive vocabulary collection tailored for the Duolingo English Test, encompassing 19 distinct question types.

Explore Collection

IELTS

4,000+ words

An extensive vocabulary set designed for IELTS success, covering all four sections: Listening, Reading, Writing, and Speaking, with a focus on both academic and general training modules.

Explore Collection

TOEFL

3,500+ words

A curated vocabulary collection for the TOEFL exam, addressing all sections: Reading, Listening, Speaking, and Writing, with an emphasis on academic contexts.

Explore Collection

PTE Academic

3,000+ words

A specialized vocabulary set for the PTE Academic test, covering all sections including Speaking & Writing, Reading, and Listening, tailored to enhance performance across diverse question formats.

Explore Collection

TOEIC

4,000+ words

A targeted vocabulary collection for the TOEIC exam, focusing on essential business and general English terms pertinent to both the Listening and Reading sections.

Explore Collection

Cambridge English Test

5,000+ words

A comprehensive vocabulary collection tailored for the Cambridge English Test (A2 Key ~ C2 Proficiency).

Explore Collection
Features

Everything you need to master vocabulary

Our platform is designed to help you learn and retain vocabulary efficiently with features tailored to your specific test requirements.

Test-Specific Vocab

Vocabulary sets curated specifically for Duolingo English Test, Pearson, IELTS, and other major English proficiency tests.

Progress Tracking

Monitor your learning progress with detailed analytics and personalized recommendations.

Spaced Repetition

Our scientifically-proven spaced repetition system ensures long-term retention of vocabulary.

Movie Clip Examples

Each word comes with real movie clips showing how it's used in context for better understanding and retention.

Testimonials

Arno is trusted by students around the world

Our platform is used by students all around the word. Join thousands of students who are studying on Arno.

200,000+

students

200+

countries

13,000,000+

words studied in total

Ready to ace your English proficiency test?

Join thousands of successful test-takers who used VocabBuilder to achieve their target scores.