Black hole
Black hole noun - Empty space.
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Synonyms for Black hole
Gulf and black hole are semantically related. In some cases you can use "Gulf" instead a noun phrase "Black hole".
Gulf
Gulf noun - An immeasurable depth or space.
Usage example: the great gulf of time and space that separates us from the first inhabitants of North America
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Synonyms for Gulf
Black hole and gulf are semantically related. Sometimes you can use "Black hole" instead a noun "Gulf".
Mutual synonyms
Cite this Source
Gulf and Black hole. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/black_hole/gulf
Black hole & Gulf. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/black_hole/gulf>.
Gulf or Black hole. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/black_hole/gulf.
Google Ngram Viewer shows how "black hole" and "gulf" have occurred on timeline