Collocation Dictionary & Quiz

Jin Studio

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About this app

Do you say "make a decision" or "do a decision"? "Heavy rain" or "strong rain"? Collocation helps you find the words that naturally go together, so your English sounds fluent and natural.

Perfect for IELTS, TOEFL and Cambridge exam preparation, academic writing, business English, or anyone who wants to stop sounding "translated".

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📖 A COMPLETE COLLOCATION DICTIONARY
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- 4,500+ key English words and 60,000+ collocations
- Grouped clearly by adjectives, verbs, nouns, adverbs, prepositions and phrases
- A real example sentence for every collocation
- British and American pronunciation
- Smart search: type "went" and find "go", or search by voice
- Reverse lookup: type "heavy" to see heavy rain, heavy traffic…
- Works offline: no internet, no sign-up needed

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🎯 QUIZZES THAT ACTUALLY TEACH
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- 11,000+ questions built from real example sentences
- Fill in the blank, common mistakes, similar meanings and more
- Practice with all words, your favorites, or words you recently looked up
- Clear explanations after every answer

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🔁 REMEMBER WHAT YOU LEARN
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- Smart Review: questions you miss come back at the right time (spaced repetition)
- Daily streaks and badges keep you motivated
- Collocation of the Day: a new word every morning, in a notification and a home-screen widget

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✍️ YOUR PERSONAL WORD BOOK
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- Save favorites with one tap
- Write notes in your own language for any word
- See your search history
- Back up and restore your notes and favorites

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🎧 LISTEN & LEARN
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- English podcast episodes with full transcripts
- Tap any word in a transcript to look it up instantly

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⭐ PREMIUM (OPTIONAL)
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- No ads
- All example sentences
- Academic collocations for essays and research writing
- Offline pronunciation

The dictionary, quizzes, Smart Review, notes and the daily collocation are free to use.

Light, dark and system themes are supported.

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WHY COLLOCATIONS MATTER
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Knowing a word is not enough; you need to know how it is used. Native speakers say "a strong accent", "a deep sleep" and "make progress", and learning these natural pairs is one of the fastest ways to improve your speaking and writing scores.

Download Collocation and start sounding natural today!