This is the 2721st most frequent Japanese word.
究明
Investigation or thorough inquiry to uncover the truth.
In this sentence, '究明' is used to describe the process of thoroughly investigating to uncover the root cause of an issue, highlighting its application in formal or technical contexts.
事故の原因を究明するため、専門家による調査が始まった。
To investigate the cause of the accident, experts have initiated an inquiry.
Here, '究明' emphasizes the dedication to deeply understand and reveal the truth of a situation or mystery.
彼は事件の真相を究明しようと全力を尽くした。
He put all his efforts into uncovering the truth behind the incident.
This usage of '究明' indicates systematic scientific research aimed at thoroughly analyzing a specific subject or hypothesis.