せいし生死seishiしょうし生死shoushiしょうじ生死shouji
1.

The state of existence characterized by the transition between living and dying, encompassing both the experience of being alive and the finality of death.

2.

A philosophical concept that represents the cyclical nature of existence, often associated with the notions of reincarnation and the continuous flow between birth and mortality.

3.

The condition and experiences that define the essence of human existence, highlighting the inherent risks and uncertainties that one faces in life and the imminent reality of death.

4.

A duality representing the fundamental aspects of human experience, where life signifies vitality and movement, and death embodies cessation and finality.

Example:

その戦いは生死を賭けた戦いのようであった。

せいし生死seishinoさかいsakai
1.

A state of existence that lies between being alive and being deceased, often reflecting the uncertainty or liminal moments in life.

2.

The threshold or boundary where the distinction between life and death becomes ambiguous, often associated with critical conditions or near-death experiences.

3.

A metaphorical or literal place where one hovers on the brink of life, signifying a transitional phase filled with tension and potential transformation.