noun
always combat ready; living as if on a battlefield
A yojijukugo describing a mindset of constant vigilance and readiness, as if one were always on a battlefield. Often used in martial arts, military, or business contexts to emphasize preparedness.
彼は常在戦場の精神で仕事に取り組んでいる。
He approaches his work with a 'always on the battlefield' mindset.
常在戦場の覚悟を持って日々の訓練に励む。
I devote myself to daily training with the resolve of being ever combat ready.
A yojijukugo composed of 常在 (always present) and 戦場 (battlefield). The exact historical origin is uncertain, but it reflects a traditional samurai ethos of constant preparedness.