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fourth dimension

noun

Definition of fourth dimension

  1. 1 :  a dimension in addition to length, breadth, and depth; specifically :  a coordinate in addition to three rectangular coordinates especially when interpreted as the time coordinate in a space-time continuum

  2. 2 :  something outside the range of ordinary experience

fourth–dimensional adjective


1875

First Known Use of fourth dimension

1875

Rhymes with fourth dimension


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expressing little or no emotion

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