four-dimensional

adjective

: relating to or having four dimensions
four-dimensional space-time continuum
especially : consisting of or relating to elements requiring four coordinates to determine them

Word History

First Known Use

1880, in the meaning defined above

Time Traveler
The first known use of four-dimensional was in 1880

Dictionary Entries Near four-dimensional

Cite this Entry

“Four-dimensional.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/four-dimensional. Accessed 28 Nov. 2022.

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