SI system
n : a complete metric system of units of measurement for
scientists; fundamental quantities are length (meter) and
mass (kilogram) and time (second) and electric current
(ampere) and temperature (kelvin) and amount of matter
(mole) and luminous intensity (candela); "Today the
United States is the only country in the world not
totally committed to the Systeme International d'Unites"
[syn: Systeme International d'Unites, Systeme
International, SI, International System of Units, International
System]