[mee-ter-kil-uh-gram-sek-uh nd-am-peer, -am-peer]


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. Abbreviation: mksa, MKSA

Origin of meter-kilogram-second-ampere

First recorded in 1935–40 Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019