Black hole
Black hole noun - Empty space.
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Synonyms for Black hole
Empty space and black hole are semantically related. In some cases you can use "Empty space" instead a noun phrase "Black hole".
Empty space
Black hole and empty space are semantically related. Sometimes you can use "Black hole" instead a noun phrase "Empty space".
Mutual synonyms
Related pairs
Cite this Source
Empty space and Black hole. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/black_hole/empty_space
Black hole & Empty space. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/black_hole/empty_space>.
Empty space or Black hole. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/black_hole/empty_space.
Google Ngram Viewer shows how "black hole" and "empty space" have occurred on timeline