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Is “Si” a Scrabble Word?

Yes Si is valid in Scrabble for 2 points

Si is defined as a syllable used in solfège to represent the seventh note of a major scale, stemming from the word "Ti". An alternative meaning for Si is the chemical element silicon which "Si" represents on the periodic table.

In the game of Scrabble, Si is a valid word that can be played to gain players a total of 2 points. Si is seen as a popular word in Scrabble due to its prevalent use in the Spanish language where it more simply means "yes".

Players looking to get a bit more from this letter combination could try for the words "Six" for 10 points, "Sik" for 7, or "Sizy" for a more adventurous 16.

Definition of Si


  • A syllable used in solfège to represent the seventh note of a major scale.

Definition from si by Wiktionary, used under CC BY-SA 4.0.

The word Si played on a Scrabble board
The word “Si” played on a Scrabble board. Credit: Scrabble Checker.

How Many Points is Si Worth?

Si is a 2-letter word made up of the letter tiles S: 1, I: 1. Its points breakdown is as follows:

  • With no multipliers, Si is worth 2 points.
  • On a double-word square, Si is worth 4 points.
  • On a triple-word square, Si is worth 6 points.

Single Letter Extensions of “Si”

Potential ways to expand “Si” using a single letter include:

Words With “SI”

Words containing “SI” at the start, middle, or end include:

See our full list of words with “SI” for more suggestions.

More 2 Letter S Words

2-Letter S words which you could play in Scrabble as an alternative to Si:

Check out our list of all 2 letter words with S.

About This Page

This word page takes a deep dive into the word “Si” in the context of Scrabble to discuss if it is valid, its points score, definition, extensions, similar words, and more.

We hope you find this information helpful for learning and discovering new words to play in Scrabble.

Page Information

Category: Scrabble Words

Last updated: 05 August 2023

Author: Stephen

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