Wortnetzwerk: 根源的な

Root; the fundamental source or origin of something.

The core essence or fundamental nature of something that makes it what it is. It refers to the underlying reality or truth of a situation or object, often contrasted with its superficial appearance or secondary characteristics.

A noun referring to the cause, origin, or source that brings about a specific result or effect. It is typically used to explain the objective factor behind why something happened, often in the context of problems or physical phenomena.

The point or place where something begins, arises, or is derived. High-frequency in TOEFL history and anthropology passages.