「〜というものだ」- Expressing the Essential Nature of Something

Explanation

〜というものだ is a Japanese grammatical structure used to evaluate, distinguish, or explain the essential nature of something. It allows the speaker to clearly define or assert the fundamental characteristics of a subject.

Grammar Pattern

Grammar Point	Connection	Explanation
Verb Plain Form + というものだ	Verb Plain Form + というものだ	Used to evaluate, distinguish, or explain the essential nature of something.
い-Adjective Plain Form + というものだ	い-Adjective Plain Form + というものだ	Used to evaluate, distinguish, or explain the essential nature of something.
な-Adjective Stem + というものだ	な-Adjective Stem + というものだ	Used to evaluate, distinguish, or explain the essential nature of something.
Noun + というものだ	Noun + というものだ	Used to evaluate, distinguish, or explain the essential nature of something.

Basic Usage

• Used to evaluate, distinguish, or explain the essential nature of something.
• This is what is called...
• This is what it means to be...

Examples

• 彼かれは先生せんせいというものだ。
• Kare wa sensei to iu mono da.
• He is what you call a teacher.
  

• 何なんでも話はなし合あえる、それが友達ともだちというものだ。
• Nan demo hanashi aeru, sore ga tomodachi to iu mono da.
• Someone you can talk to about anything—that’s what a friend is.
  

• このこの新あたらしいスマートフォンは、顔かお認証にんしょう技術ぎじゅつを使つかうというものだ。
• Kono atarashii sumātofon wa, kao ninshō gijutsu o tsukau to iu mono da.
• This new smartphone is one that uses facial recognition technology.
  

Deep Dive

Basic Concept

〜というものだ is primarily used to evaluate or explain the essential nature of something when making a statement or explanation. For example, when describing the characteristics of a phenomenon or object, this structure can be used to express one’s perspective or judgment.

Summary

〜というものだ is a highly useful grammatical structure that helps clearly express evaluations and explanations of something. By understanding and using this structure, you can more accurately convey your perspectives and judgments in Japanese communication.