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Is CLAST a valid Scrabble word?

Yes, CLAST is a valid word in US Scrabble and UK Scrabble, worth 7 points.

Base score before bonus squares; blank tiles score zero.

What does CLAST mean?

  1. noun

    (geology) a constituent fragment of a clastic rock

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
7
Words With Friends
9
Letters
5

C (3) + L (1) + A (1) + S (1) + T (1) = 7 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 CLAST

Single letters that turn CLAST 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 CLAST

Words that use exactly the same letters.

Words you can make from CLAST

The 31 highest-scoring words using these letters.

Study CLAST and related words

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