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Is UNDERRUN a valid Scrabble word?

Yes, UNDERRUN is a valid word in US Scrabble and UK Scrabble, worth 9 points.

Base score before bonus squares; blank tiles score zero.

What does UNDERRUN mean?

  1. verb

    run or pass below

  2. verb

    haul onto a boat

    “underrun the cable for repair”

Definitions from WordNet 3.1, Princeton University.

Points

9

Scrabble

13

Words With Friends

8

Letters

U (1) + N (1) + D (2) + E (1) + R (1) + R (1) + U (1) + N (1) = 9 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 UNDERRUN

Single letters that turn UNDERRUN 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 UNDERRUN

The 40 highest-scoring words using these letters.

Study UNDERRUN and related words

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