Found 1 items, similar to SI system.
English → English (WordNet) Definition: SI system 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 ]