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Is OSSIFICATION a valid Scrabble word?

Yes, OSSIFICATION is a valid word in US Scrabble and UK Scrabble, worth 17 points.

Base score before bonus squares; blank tiles score zero.

What does OSSIFICATION mean?

  1. noun

    the developmental process of bone formation

  2. noun

    the calcification of soft tissue into a bonelike material

  3. noun

    the process of becoming rigidly fixed in a conventional pattern of thought or behavior

  4. noun

    hardened conventionality

Definitions from WordNet 3.1, Princeton University.

Points

17

Scrabble

19

Words With Friends

12

Letters

O (1) + S (1) + S (1) + I (1) + F (4) + I (1) + C (3) + A (1) + T (1) + I (1) + O (1) + N (1) = 17 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 OSSIFICATION

Single letters that turn OSSIFICATION 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 OSSIFICATION

The 60 highest-scoring words using these letters.

Study OSSIFICATION and related words

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