JLPT N1
真髄
The true essence, quintessence, or core principle.
Readings
Other forms
神髄 less common variant
Noun
The True Essence / The Quintessence
Refers to the hidden inner core or ultimate spirit of a discipline, understood only through profound mastery.
Example
この 技 に こそ 、 武道 の 真髄 が ある 。
The true essence of martial arts can be found in this very technique.
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