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meter-kilogram-second-ampere

American  
[mee-ter-kil-uh-gram-sek-uhnd-am-peer, -am-peer] / ˈmi tərˈkɪl əˌgræmˈsɛk əndˈæm pɪər, -æmˈpɪər /

adjective

  1. of or relating to the system of units in which the meter, kilogram, second, and ampere are the principal units of length, mass, time, and electric current. mksa, MKSA

Etymology

Origin of meter-kilogram-second-ampere

First recorded in 1935–40

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.