noun
path of sincerity; single-minded devotion to truth
A yojijukugo expressing a life lived in wholehearted pursuit of truth and sincerity, without compromise.
彼は真実一路の人生を送った。
He lived a life of single-minded devotion to truth.
A yojijukugo composed of 真実 (truth, sincerity) and 一路 (one road, straight path). The exact historical origin is uncertain, but it follows a common four-character pattern for expressing unwavering dedication.