実感

1. Origins, structure, and basic meaning

• Structure: 実感 is a noun and する verb for directly feeling the reality or value of something and is read じっかん.
• Basic usage: The realized object takes を, as in 成功を実感する and 便利さを実感できる.

2. Common pitfalls and similar expressions

• Trigger and felt reality
  • A concrete experience, such as reading an acceptance letter or using a tool daily, makes a fact or benefit feel real.
• Difference from 理解
  • 理解 focuses on intellectual understanding, while 実感 focuses on something becoming real through direct experience.