What is another word for the great unknown?
Pronunciation: [ðə ɡɹˈe͡ɪt ʌnnˈə͡ʊn] (IPA) 
The phrase "the great unknown" refers to something that is not known or understood. It can be used to describe anything from a mysterious place or experience to an uncertain future. Some synonyms for "the great unknown" include "uncharted territory," "terra incognita," and "vast expanse of mystery." Other possible synonyms include "the undiscovered country," "the unexplored realm," and "the deep abyss." Each of these phrases conveys a sense of adventure, danger, and mystery that is often associated with the unknown. Whether you are venturing into a new and unfamiliar place or contemplating the mysteries of the universe, these synonyms help capture the sense of wonder and awe that comes with exploring the great unknown.
