Scrabble & Words with friends points
- si is a valid Scrabble US word with a point value of 2
- si is a valid Scrabble UK word with a point value of 2
- si is a valid Words with friends word with a point value of 2
Definition 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)
Synonyms
- atomic number 14
- silicon
- 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)
Synonyms
- international system
- international system of units
- si system
- si unit
- systeme international
- systeme international d'unites
- the syllable naming the seventh (subtonic) note of any musical scale in solmization (noun)
Synonyms
- te
- ti
See definition of si in Merriam Webster