獄中 (gokuchuu) Japanese meaning: during imprisonment | KotomoraHe wrote a memoir while in prison.
Life in prison is harsher than one might imagine.
Usage patterns
獄中で〈動詞〉to do something while in prison
He wrote his memoirs while in prison.
獄中生活を送るto lead a life in prison
She spent ten years living in prison.
獄中で死亡するto die while in prison
The activist died in prison.