帰還 きかん不能 ふのう限界 げんかい てんじゃなかったです
kikanfunōgenka itenjanakattadesu

Noun
Desu Copula

The polite, past negative form of 帰還不能限界点

1. Wasn't a point of no return.; Wasn't an irreversible point.

Past/Perfective
Negative
Polite
Casual Register