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Is CASTLE a valid Scrabble word?

Yes, CASTLE is a valid word in US Scrabble and UK Scrabble, worth 8 points.

Base score before bonus squares; blank tiles score zero.

What does CASTLE mean?

  1. noun

    a large and stately mansion

  2. noun

    a large building formerly occupied by a ruler and fortified against attack

  3. noun

    (chess) the piece that can move any number of unoccupied squares in a direction parallel to the sides of the chessboard

  4. noun

    interchanging the positions of the king and a rook

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
8
Words With Friends
10
Letters
6

C (3) + A (1) + S (1) + T (1) + L (1) + E (1) = 8 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 CASTLE

Single letters that turn CASTLE 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 hooks2

Anagrams of CASTLE

Words that use exactly the same letters.

Words you can make from CASTLE

The 60 highest-scoring words using these letters.

Study CASTLE and related words

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