こく

こく

The Japanese word "こく" can mean "country" or "nation" depending on the context.

Here, 'こく' is used to express the richness or depth of persuasive quality.

彼の話は説得力のこくがある。

His speech has depth and persuasive power.

In this sentence, 'こく' refers to the intensity and depth of flavor in the food, a common usage.

その料理は味のこくが素晴らしい。

That dish has an incredible richness of flavor.

Here, 'こく' is used to emphasize sharpness or intensity in critique or observation.

改善案の不足をこくに指摘した。

I pointed out the lack in the improvement plan incisively.