Skip to content
WWordFinderPro

Is FIBRILLATION a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does FIBRILLATION mean?

  1. noun

    muscular twitching involving individual muscle fibers acting without coordination

  2. noun

    act or process of forming fibrils

Definitions from WordNet 3.1, Princeton University.

Points

17

Scrabble

21

Words With Friends

12

Letters

F (4) + I (1) + B (3) + R (1) + I (1) + L (1) + L (1) + 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 FIBRILLATION

Single letters that turn FIBRILLATION 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 FIBRILLATION

The 60 highest-scoring words using these letters.

Study FIBRILLATION and related words

Have a full rack? Use the word finder to find every word you can play.