SI Definitions, Synonyms, and Scrabble Information

Is SI a valid Scrabble word? Find dictionary definitions, synonyms, Scrabble and Words with Friends information, and more about the word SI below.

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
See what Anagrams and Words you can make with the letters in 'si' ( i s )

Scrabble and Words with Friends

SI is a valid Scrabble word worth 2 points. Scrabble uses the TWL word list.
SI is a valid Words with Friends word worth 2 points. Words with Friends uses the ENABLE word list.
SI is a 2 letter word containing the letters i, s.

Definitions

Si
noun 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
SI
noun 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)
si
noun the syllable naming the seventh (subtonic) note of any musical scale in solmization
Lookup SI using the Merriam-Webster dictionary

Synonyms

atomic number 14, international system, international system of units, si system, si unit, silicon, systeme international, systeme international d'unites, te, ti

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Words that sound like 'si'

sac, saccoi, saccos, saccoses, sack

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Reference

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