Si
Yes, Si is a valid word.
What does SI mean?
- 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
- 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)
“Today the United States is the only country in the world not totally committed to the Systeme International d'Unites”
- noun
the syllable naming the seventh (subtonic) note of any musical scale in solmization
Definitions from WordNet 3.1, Princeton University.
Points
2
Scrabble
2
Words With Friends
2
Letters
Valid in
- Scrabble US (TWL)Valid
- Scrabble International (SOWPODS)Valid
- Words With FriendsValid
Hooks for SI
Single letters that turn SI into another valid word in Scrabble US (TWL). Hooks are how you play onto a word already on the board.
Anagrams of SI
Words that use exactly the same letters.
Words you can make from SI
The 1 highest-scoring words using these letters.
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