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Is CESIUM a valid Scrabble word?

Yes, CESIUM is a valid word in US Scrabble and UK Scrabble, worth 10 points.

Base score before bonus squares; blank tiles score zero.

What does CESIUM mean?

  1. noun

    a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
10
Words With Friends
13
Letters
6

C (3) + E (1) + S (1) + I (1) + U (1) + M (3) = 10 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 CESIUM

Single letters that turn CESIUM 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 CESIUM

Words that use exactly the same letters.

Words you can make from CESIUM

The 47 highest-scoring words using these letters.

Study CESIUM and related words

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