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Is SEDIMENTATION a valid Scrabble word?

Yes, SEDIMENTATION is a valid word in US Scrabble and UK Scrabble, worth 16 points.

Base score before bonus squares; blank tiles score zero.

What does SEDIMENTATION mean?

  1. noun

    the phenomenon of sediment or gravel accumulating

Definitions from WordNet 3.1, Princeton University.

Points

16

Scrabble

19

Words With Friends

13

Letters

S (1) + E (1) + D (2) + I (1) + M (3) + E (1) + N (1) + T (1) + A (1) + T (1) + I (1) + O (1) + N (1) = 16 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 SEDIMENTATION

Single letters that turn SEDIMENTATION 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

Words you can make from SEDIMENTATION

The 60 highest-scoring words using these letters.

Study SEDIMENTATION and related words

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