Definition Definition

si - Meaning and Examples

Meaning of 'si' (Webster Dictionary)

1 . Si
- A syllable applied, in solmization, to the note B; more recently, to the seventh tone of any major diatonic scale. It was added to Guido's scale by Le Maire about the end of the 17th century.

Meaning of 'si' (Princeton's WordNet)

1 . si [ n]
Meaning (1):
- 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)
Example in sentence:
  • Today the United States is the only country in the world not totally committed to the Systeme International d'Unites