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Is SIAL a valid Scrabble word?

Yes, SIAL is a valid word in US Scrabble and UK Scrabble, worth 4 points.

Base score before bonus squares; blank tiles score zero.

What does SIAL mean?

  1. noun

    the granitelike rocks that form the outermost layer of the earth's crust; rich in silicon and aluminum

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
4
Words With Friends
5
Letters
4

S (1) + I (1) + A (1) + L (1) = 4 points in Scrabble.

Dictionary status

  • Scrabble (US & Canada)Valid
  • Scrabble (UK & worldwide)Valid
  • Words With FriendsListed

Scrabble lists: NWL2023 (US & Canada) and CSW24 (UK & worldwide). WWF uses our ENABLE reference plus verified additions. “Listed” and “Not listed” describe that reference; check acceptance in the game. Sources reviewed 2026-10-03.

Hooks for SIAL

Single letters that turn SIAL into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks0

None. Nothing can be added to the front.

Back hooks1

Anagrams of SIAL

Words that use exactly the same letters.

Words you can make from SIAL

The 16 highest-scoring words using these letters.

Study SIAL and related words

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