fifth dimension

noun Mathematics, Physics.

a theoretical dimension beyond or in addition to a fourth dimension.

Nearby words

fifth avenue, fifth column, fifth columnist, fifth commandment, fifth cranial nerve, fifth dimension, fifth disease, fifth estate, fifth force, fifth monarchy, fifth monarchy men

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for fifth dimension

For two days of the Fifth-Dimension world Jacaro and his gunmen lay quiet.
The Fifth-Dimension Tube|William Fitzgerald Jenkins