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Is ILLUSTRIOUSNESS a valid Scrabble word?

Yes, ILLUSTRIOUSNESS is a valid word in US Scrabble and UK Scrabble, worth 15 points.

Base score before bonus squares; blank tiles score zero.

What does ILLUSTRIOUSNESS mean?

  1. noun

    the property possessed by something or someone of outstanding importance or eminence

Definitions from WordNet 3.1, Princeton University.

Points

15

Scrabble

20

Words With Friends

15

Letters

I (1) + L (1) + L (1) + U (1) + S (1) + T (1) + R (1) + I (1) + O (1) + U (1) + S (1) + N (1) + E (1) + S (1) + S (1) = 15 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 ILLUSTRIOUSNESS

ILLUSTRIOUSNESS 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 ILLUSTRIOUSNESS

The 60 highest-scoring words using these letters.

Study ILLUSTRIOUSNESS and related words

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