教養サーチ

In-app purchases
Content rating
Everyone
0+
Downloads
Content rating
Everyone
In-App Purchases
Learn more
Screenshot image
Screenshot image
Screenshot image

About this app

Have you ever forgotten a word you intended to look up later—in a meeting, on the news, or in a book?

Knowledge Search is a general knowledge dictionary that lets you look up the meaning and related context of any word that catches your eye, ensuring you never miss anything.

■ First, pick it up: Tap a word you encounter to add it to your "Things I'm Interested In" list. Words not yet included in the dictionary can also be saved on your device. You'll be notified within the app when that word is added later.

■ Explore across 8 fields: Search from shelves categorized as Economics, Management, Society, Psychology, Natural Science, History, Technology, and Culture/Art. Each field uses the same format to provide definitions, analogies, specific examples, and differences from similar words.

■ Understand through relationships: Trace the connections between terms and think across fields. This dictionary is for expanding your knowledge map, not for rote memorization.

■ Beyond understanding: When you want to learn more, you can create a question that builds upon your current understanding and move to your preferred AI chat application, such as ChatGPT, Claude, or Gemini. The "Create an Article" feature allows you to create request letters combining words you're interested in with your own thoughts.

■ High-Speed ​​Offline Search
Dictionary data resides on your device, allowing you to search without worrying about your internet connection. No login or account registration is required.

■ Free and Full Unlock Features
Search, define, rephrase, and create lists of favorite words are available for free for all included terms. Detailed explanations and AI integration are also free for some terms.

Purchasing the one-time "Full Unlock" option provides unlimited access to detailed explanations of all terms and all AI integration features. This is not a subscription service.

■ Privacy
• No ads
• No analytics SDK or advertising SDK
• No device ID is collected
• Regular searches and lists of favorite words are entirely on your device
• Words not found in searches are only sent if the user presses "Request Inclusion"

This is a general knowledge dictionary for picking up, saving, understanding relationships between words, and connecting them to your own thoughts.
Understand the relationships between words that pique your interest. An offline general knowledge dictionary that spans 8 fields.
Updated on
Sep 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App activity
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

Google Play 購入のサーバー検証を追加し、購入の復元と安全性を改善しました。
Content rating
Everyone
In-App Purchases
Learn more

App support

About the developer
LINKNODE
support@linknode.dev
1-10-8, DOGENZAKA SHIBUYA DOGENZAKA TOKYU BLDG. 2F.-C SHIBUYA-KU, 東京都 150-0043 Japan
+81 90-8787-6786