coordination number

noun

1
: the number of attachments to the central atom in a coordination complex
2
: a number used in specifying the spatial arrangement of the constituent groups of crystals

Word History

First Known Use

1908, in the meaning defined at sense 1

Time Traveler
The first known use of coordination number was in 1908

Dictionary Entries Near coordination number

Cite this Entry

“Coordination number.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/coordination%20number. Accessed 29 Nov. 2024.

More from Merriam-Webster on coordination number

Love words? Need even more definitions?

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