Scrabble Dictionary
Check words in the Scrabble dictionary and make sure they are valid for play.
SI
Scrabble Validity
Valid UK Scrabble Word
Confirmed in SOWPODS / CSW24 (UK & International Scrabble).
Dictionary memberships:
- TWL/NWL (Scrabble US) — US Scrabble validity
- ENABLE (Words with Friends) — Words With Friends validity
- SOWPODS / CSW24 (UK & International Scrabble) — UK Scrabble validity
Tile Values
S
1
I
1
Σ
2
Definitions
Noun
- the syllable naming the seventh (subtonic) note of any musical scale in solmization
- 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"
- 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
Source: Princeton WordNet 3.1
About the word SI
Yes, SI is valid for UK Scrabble according to SOWPODS / CSW24 (UK & International Scrabble). If you play it, you can score 2 points in Scrabble.
SI is a 2-letter word. It contains 1 vowels and 1 consonants.