Definition of Si

Below list contains several dictionary definitions of si. You may want to check anagram of si or unscramble letters in si.

Definitions of si

a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors noun substance
systeme international d'unites
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) noun quantity
the syllable naming the seventh (subtonic) note of any musical scale in solmization noun communication