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Is REDUPLICATION a valid Scrabble word?

Yes, REDUPLICATION is a valid word in US Scrabble and UK Scrabble, worth 18 points.

Base score before bonus squares; blank tiles score zero.

What does REDUPLICATION mean?

  1. noun

    repetition of the final words of a sentence or line at the beginning of the next

  2. noun

    the syllable added in a reduplicated word form

  3. noun

    a word formed by or containing a repeated syllable or speech sound (usually at the beginning of the word)

  4. noun

    the act of repeating over and again (or an instance thereof)

Definitions from WordNet 3.1, Princeton University.

Points

18

Scrabble

23

Words With Friends

13

Letters

R (1) + E (1) + D (2) + U (1) + P (3) + L (1) + I (1) + C (3) + A (1) + T (1) + I (1) + O (1) + N (1) = 18 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 REDUPLICATION

Single letters that turn REDUPLICATION 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 REDUPLICATION

The 60 highest-scoring words using these letters.

Study REDUPLICATION and related words

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