# AIと作る英単語帳 WordBook.AI > Simply enter a word. This vocabulary list uses AI to automatically generate meanings, example sentences, and even the differences between synonyms. Memorize difficult words with flashcards. Streamline your English learning and vocabulary building. Canonical page: [https://chrome-stats.com/d/com.wordbookai](https://chrome-stats.com/d/com.wordbookai) ## Overview - **ID:** `com.wordbookai` - **Platform:** Android - **Type:** Android app - **Status:** Available - **Publisher:** Useful-Tools - **Category:** EDUCATION - **Downloads:** 43 - **Version:** 0.4.4 - **Last updated:** 2026-08-25 - **First published:** 2025-04-22 - **Publisher country:** JP - **Size:** 36 MB - **Data as of:** 2026-09-05 - **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.wordbookai) - **Website:** [https://wordbook-ai.web.app](https://wordbook-ai.web.app/) - **Privacy policy:** [https://wordbook-ai.web.app/privacy](https://wordbook-ai.web.app/privacy) ## Description The AI ​​transforms the words you enter into your personalized English vocabulary list.

WordBook.AI is an English vocabulary app that automatically generates meanings, example sentences, collocations, and even the differences between synonyms, simply by entering the English words you want to learn. Unlike commercially available vocabulary books where you memorize "words chosen by others," you can learn only the words you need right now, with a deep understanding.

■ Enter Words → AI Automatically Generates
Simply enter the words you want to learn, and it will automatically generate a list for you.

• Meaning and Japanese Translation
• Practical Example Sentences
• Commonly Used Collocations (Word Combinations)
• Synonyms and Their Subtle Nuances
• Etymology and Origin
• Frequency of Use in Daily Conversation/Business
Because you understand not just memorization but also "how to use" the words correctly, you'll acquire truly usable vocabulary.

■ Memorize with Flashcards
Review the generated words using flashcards. Swipe to categorize them as "learned/not yet learned," allowing you to efficiently memorize while tracking your progress. Perfect for studying during spare moments.

■ Customized Organization
Words are managed by learning status (Studying/Learned/Complete). You can quickly display only the words you want to review using genre-based classifications and filters.

■ Pronunciation Check
Supports native pronunciation reading. Learn not only the meaning but also the correct pronunciation.

■ Japanese and Chinese (Future Support) Included
Multilingual support allows you to check meanings and example sentences in Japanese and Chinese. Even if you're not confident in English, you can learn with ease.

■ Cloud Sync & Guest Mode
Data is synced across multiple devices once logged in. You can start using it immediately in guest mode without account registration.

【Recommended for those who:】
・Want to increase their vocabulary for Eiken, TOEIC, university entrance exams, etc.
・Want to acquire expressions usable in business English
・Want to instantly create a vocabulary list of words encountered in English books and news
・Want to efficiently create their own personalized English vocabulary list using AI

【Pricing】
You can try the basic functions for free. We also offer a premium plan that provides access to more detailed information on etymology and synonyms, as well as a feature that allows AI to correct and evaluate your own written English sentences.

Download now and start a new way to learn English vocabulary with AI.
Create your own personalized vocabulary list with WordBook.AI. ## Rankings - #2,303,880 — Overall ## Permissions and access ### Permissions - `android.permission.ACCESS_ADSERVICES_AD_ID` - `android.permission.ACCESS_ADSERVICES_ATTRIBUTION` - `android.permission.ACCESS_ADSERVICES_TOPICS` - `android.permission.ACCESS_NETWORK_STATE` - `android.permission.FOREGROUND_SERVICE` - `android.permission.INTERNET` - `android.permission.WAKE_LOCK` - `com.android.vending.BILLING` - `com.android.vending.CHECK_LICENSE` - `com.google.android.c2dm.permission.RECEIVE` - `com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE` - `com.google.android.gms.permission.AD_ID` - `com.google.android.providers.gsf.permission.READ_GSERVICES` - `com.wordbookai.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION` ## Similar extensions and apps - [AIで作るマイ英単語帳 - Vocabix](https://chrome-stats.com/d/jp.wallaby_tech.vocabix) — 158 users - [Word Bank: AI Vocab Builder](https://chrome-stats.com/d/com.taejinahn.wordbank) — 197 users - [Eppi: AI Vocabulary Flashcards](https://chrome-stats.com/d/app.aivoca) — 1,715 users - [Wordy AI](https://chrome-stats.com/d/vn.com.wordy.app) — 65 users - [Word Helper](https://chrome-stats.com/d/com.cho.wordhelper) — 4 users - [영어단어 AI](https://chrome-stats.com/d/com.englisheducationkorea) — 4 users - [AI Vocabulary Builder](https://chrome-stats.com/d/com.dev.vocabularylearning) — 57 users - [마이보카 - AI 영어 단어장 & 자동 학습](https://chrome-stats.com/d/com.h2m.english.myvoca) — 3,926 users - [AI Vocabulary](https://chrome-stats.com/d/com.cia1099.ai_vocabulary) — 48 users - [레벨업 보카 - ai 단어장](https://chrome-stats.com/d/com.memoryrpg.levelvoca) — 46 users - [RapidWord - AI Flashcards](https://chrome-stats.com/d/com.rapidword.app) — 25 users - [A-Dictionary: AI Vocab Builder](https://chrome-stats.com/d/com.cleartech.adictionary) — 36,302 users --- Source: [Chrome-Stats](https://chrome-stats.com/d/com.wordbookai)