✨ Basic Meaning
🎯 Primary Function
📋 Grammar Structure
🎭 Usage Contexts
Frequently used in formal explanations, reports, and written communication to introduce definitions or report information indirectly.
Very common in everyday conversation to refer to things, report what someone said, or explain concepts.
Widely used in all forms of written Japanese, from articles and books to emails and reports.
Extremely common and essential for natural conversation, used for various functions like introducing names, reporting information, and clarifying meaning.
💡 Common Applications
📌 Important Points
⚠️ Common Mistakes
🏛️ Cultural Context
🔍 Subtle Differences
📝 Conjugation Notes
The part before という must be in the plain form (dictionary form, past tense -た, negative form, い-adjectives, な-adjectives without な, nouns with だ).
🔊 Pronunciation Tips
とい-う is pronounced smoothly as a single unit, often sounding closer to “toe-yoo”.
🧠 Memory Tips
Think of という as a bridge connecting a description (what something is called/said/meant) to the thing itself or the concept being discussed.

I’m a software engineer based in Japan, with experience in developing web and mobile applications. I’m passionate about technology, especially in DevOps, AI, and app development using platforms like AWS, Flutter, and Node.js. My goal is to build a website that shares knowledge about the Japanese language and IT, helping everyone learn and grow more easily in the digital era.