The phrase "nightmarish reality" refers to a situation or experience that is extremely unpleasant, frightening, or disturbing, just like a bad dream or nightmare. Full definition
The most important thing about this album is persepctive, Phil is living in a nightmare, this album provides an authentic, raw and sometimes beautiful look at a truly nightmarish reality. (metacritic.com)
This ties into Mr.'s ongoing exploration of Japanese «cute» culture, where technology, manga, Anime, and video games are an escape from nightmarish reality. (hifructose.com)
As a senior officer in the SS, Eichmann played a pivotal role in making the Holocaust a nightmarish reality. (rottentomatoes.com)