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Is RATIONALISM a valid Scrabble word?

Yes, RATIONALISM is a valid word in US Scrabble and UK Scrabble, worth 13 points.

Base score before bonus squares; blank tiles score zero.

What does RATIONALISM mean?

  1. noun

    (philosophy) the doctrine that knowledge is acquired by reason without resort to experience

  2. noun

    the theological doctrine that human reason rather than divine revelation establishes religious truth

  3. noun

    the doctrine that reason is the right basis for regulating conduct

Definitions from WordNet 3.1, Princeton University.

Points

13

Scrabble

16

Words With Friends

11

Letters

R (1) + A (1) + T (1) + I (1) + O (1) + N (1) + A (1) + L (1) + I (1) + S (1) + M (3) = 13 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 RATIONALISM

Single letters that turn RATIONALISM 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 RATIONALISM

The 60 highest-scoring words using these letters.

Study RATIONALISM and related words

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