Black hole
Black hole noun - Empty space.
Usage example: a psychopath who seemingly has a black hole where his heart should be
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Synonyms for Black hole
Gap and black hole are semantically related. In some cases you can use "Gap" instead a noun phrase "Black hole".
Gap
Gap noun - An open space in a barrier (as a wall or hedge).
Black hole and gap are semantically related. Sometimes you can use "Black hole" instead a noun "Gap".
Mutual synonyms
Cite this Source
Gap and Black hole. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/black_hole/gap
Black hole & Gap. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/black_hole/gap>.
Gap or Black hole. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/black_hole/gap.
Google Ngram Viewer shows how "black hole" and "gap" have occurred on timeline