Search Result：si unit
si unit 
(TTS Sound)
(TTS Sound)Overview of noun si_unit
The noun si unit has 1 sense
- Systeme International d'Unites, Systeme International, SI system, SI, SI unit, International System of Units, International System -- (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")