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Is IMPENETRABILITY a valid Scrabble word?

Yes, IMPENETRABILITY is a valid word in US Scrabble and UK Scrabble, worth 24 points.

Base score before bonus squares; blank tiles score zero.

What does IMPENETRABILITY mean?

  1. noun

    the quality of being impenetrable (by people or light or missiles etc.)

  2. noun

    incomprehensibility by virtue of being too dense to understand

Definitions from WordNet 3.1, Princeton University.

Points

24

Scrabble

28

Words With Friends

15

Letters

I (1) + M (3) + P (3) + E (1) + N (1) + E (1) + T (1) + R (1) + A (1) + B (3) + I (1) + L (1) + I (1) + T (1) + Y (4) = 24 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 IMPENETRABILITY

IMPENETRABILITY has no one-letter front or back hooks in US Scrabble. Adding a single letter to either end does not make another word in that list.

Front hooks0

None — nothing can be added to the front.

Back hooks0

None — nothing can be added to the end.

Words you can make from IMPENETRABILITY

The 60 highest-scoring words using these letters.

Study IMPENETRABILITY and related words

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