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Is PERIODICITY a valid Scrabble word?

Yes, PERIODICITY is a valid word in US Scrabble and UK Scrabble, worth 19 points.

Base score before bonus squares; blank tiles score zero.

What does PERIODICITY mean?

  1. noun

    the quality of recurring at regular intervals

Definitions from WordNet 3.1, Princeton University.

Points

19

Scrabble

20

Words With Friends

11

Letters

P (3) + E (1) + R (1) + I (1) + O (1) + D (2) + I (1) + C (3) + I (1) + T (1) + Y (4) = 19 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 PERIODICITY

Single letters that turn PERIODICITY into another valid word in US Scrabble. Hooks let you extend a word already on the board.

Front hooks1

Back hooks0

None — nothing can be added to the end.

Words you can make from PERIODICITY

The 60 highest-scoring words using these letters.

Study PERIODICITY and related words

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