: a unit of length equal to 10 meters see Metric System Table

Word History

First Known Use

circa 1879, in the meaning defined above

Time Traveler
The first known use of dekameter was circa 1879

Browse Nearby Words

Cite this Entry

“Dekameter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dekameter. Accessed 10 Mar. 2025.

Kids Definition

: a unit of length equal to 10 meters see metric system

Medical Definition

dekameter

noun
deka·​me·​ter
variants or decameter or chiefly British decametre
: a metric unit of length equal to 10 meters
Love words? Need even more definitions?

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