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Is CLUSTER a valid Scrabble word?

Yes, CLUSTER is a valid word in US Scrabble and UK Scrabble, worth 9 points.

Base score before bonus squares; blank tiles score zero.

What does CLUSTER mean?

  1. noun

    a grouping of a number of similar things

    “a bunch of trees”

  2. verb

    come together as in a cluster or flock

    “The poets constellate in this town every summer”

  3. verb

    gather or cause to gather into a cluster

    “She bunched her fingers into a fist”

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
9
Words With Friends
12
Letters
7

C (3) + L (1) + U (1) + S (1) + T (1) + E (1) + R (1) = 9 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 CLUSTER

Single letters that turn CLUSTER 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 hooks2

Anagrams of CLUSTER

Words that use exactly the same letters.

Words you can make from CLUSTER

The 60 highest-scoring words using these letters.

Study CLUSTER and related words

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