Apart
Unknown
Unknown adjective - Happening or existing without one's knowledge.
Apart and unknown are semantically related. Sometimes you can use "Apart" instead an adjective "Unknown".
Nearby Words: unknowable, unknowing
Both words in one sentence
- Due to the deaths of both Chikao Ohtsuka and Leonard Nimoy just a month apart, it is unknown whether Master Xehanort will still be involved in Kingdom Hearts III.
Source: Author Existence Failure -
There are multiple gems with the same name; Homeworld told them apart numerically but it's unknown how the Crystal Gems did back when there were enough alive to need such a thing.
Source: Only One Name -
Ricky Martin was ripped apart from the inside by Marilyn Manson's giant hand in "Fandemonium II" and he dies in an unknown manner in "Season Finale".
Cite this Source
Unknown and Apart. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/apart/unknown
Apart & Unknown. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/apart/unknown>.
Unknown or Apart. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/apart/unknown.
Google Ngram Viewer shows how "apart" and "unknown" have occurred on timeline