Unifying and focusing the mind; mental concentration, often used in martial arts, competitions, or performances.
試合前に深呼吸をして精神統一を図った。
Before the match, I took deep breaths to unify and focus my mind.
合唱団は入場前に精神統一をして、演奏に臨んだ。
The choir unified their minds before entering and prepared for the performance.
瞑想で精神統一を練習すると、集中力が高まる。
Practicing mental unification through meditation improves concentration.