LinguaProAI - Wordbook

**The App I Always Wanted

I used to organize vocabulary with my computer or notebooks. My English teacher once told me, “You remember better when you learn words with example sentences.” I knew it was true, but it was so much work that I couldn’t keep it up.

I wanted to continue, but the effort was overwhelming. So, I built this app to solve my own problem.

With just a single word input, AI automatically generates translations, example sentences, and word cards. It finally made the learning method I believed in simple and sustainable.

This is the app I always wanted—and I hope it helps people like me who struggled to keep going.

LinguaAI – AI-powered multilingual wordbook app

LinguaAI is the next-generation wordbook app that supports your learning with AI.
It supports major languages including Japanese and English, providing an efficient and natural learning experience.

Key Features

• Multilingual Support: Japanese, English, French, Spanish, German, Italian, Korean, Chinese (Simplified), Portuguese, Russian
• Spell Check & Correction: AI automatically corrects English input mistakes
• Example Sentence Generation: Creates multiple natural example sentences using AI
• Synonyms & Antonyms: Expands your vocabulary with related words
• Audio Playback: Listen to generated example sentences for practice in listening and pronunciation
• Favorites: Save important words with a single tap

Recommended For

• Students and professionals who want to study English or multiple languages efficiently
• Learners preparing for TOEIC, EIKEN, or other language proficiency exams
• Those who want to study with natural, practical example sentences
• Users who want to improve listening and pronunciation skills at the same time

What You Can Do with LinguaAI

1. Input a word to automatically generate translations, example sentences, synonyms, and antonyms
2. Play example sentences as audio to learn by listening
3. Manage and review saved word cards in a list view