z-axis

noun

z-ax·​is ˈzē-ˌak-səs How to pronounce z-axis (audio)
 Canadian, British, and Australian  ˈzed-
: one of the axes in a three-dimensional rectangular coordinate system

Word History

First Known Use

1929, in the meaning defined above

Time Traveler
The first known use of z-axis was in 1929

Dictionary Entries Near z-axis

Cite this Entry

“Z-axis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/z-axis. Accessed 19 Mar. 2024.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!