✨ Basic Meaning
🎯 Primary Function
📋 Grammar Structure
🎭 Usage Contexts
Very common in formal discussions, business contexts, official procedures, and written communication.
Infrequently used; it sounds unnatural and overly formal in casual conversation. 〜てから or 〜た後で are more common informally.
Frequently used in formal writing, reports, contracts, academic papers, and explanations.
Used in formal speeches, presentations, or discussions, but avoided in everyday casual talk.
💡 Common Applications
📌 Important Points
⚠️ Common Mistakes
🏛️ Cultural Context
🔍 Subtle Differences
📝 Conjugation Notes
Verb: Use the past plain form (た form). Example: 読む → 読んだ上で, する → した上で. Noun: Add の directly. Example: 計画 → 計画の上で, 事実 → 事実の上で.
🔊 Pronunciation Tips
上で is pronounced うえで (ue de). The うえ part is standard, followed by で.
🧠 Memory Tips
Imagine “standing on” (上で) the foundation of the first action/condition before taking the next step. It highlights that the first step is crucial and provides the base for the second.

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.