meter-kilogram-second

adjective

me·​ter-ki·​lo·​gram-sec·​ond ˈmē-tər-ˈki-lə-ˌgram-ˈse-kənd How to pronounce meter-kilogram-second (audio)
: of, relating to, or being a system of units using the meter, kilogram, and second as its base units
abbreviation mks

Note: The meter-kilogram-second system of units has largely been replaced with the International System of Units, which uses many of the same fundamental quantities to derive its units but is more rigorously defined and overseen.

Word History

First Known Use

1888, in the meaning defined above

Time Traveler
The first known use of meter-kilogram-second was in 1888

Dictionary Entries Near meter-kilogram-second

Cite this Entry

“Meter-kilogram-second.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/meter-kilogram-second. Accessed 1 Apr. 2023.

Kids Definition

meter-kilogram-second

adjective
: of, relating to, or being a system of units based on the meter as the unit of length, the kilogram as the unit of mass, and the second as the unit of time

Medical Definition

meter-kilogram-second

adjective
variants or chiefly British metre-kilogram-second also metre-kilogramme-second
: mks
Love words? Need even more definitions?

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


Challenging Standardized Test Words, Vol. 2

  • a pencil broken in half on top of a test answer sheet
  • The business’s new computer system proved not to be a panacea.
True or False

Test your knowledge - and maybe learn something along the way.

TAKE THE QUIZ
Solve today's spelling word game by finding as many words as you can with using just 7 letters. Longer words score more points.

Can you make 12 words with 7 letters?

PLAY