closed universe

clo·se·du·niverse

uncommon

noun

1.

(cosmology) a universe in which there is sufficient matter to halt the expansion that began with the big bang and to cause the universe to collapse again; the visible matter is only 10 percent of the matter required for closure but there may be large amounts of dark matter

Synonyms

closed interval closed loop closed primary closed session closed shop closefisted closelipped closely closely-held closely held corporation

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