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Is ARB a valid Scrabble word?

Yes, ARB is a valid word in US Scrabble and UK Scrabble, worth 5 points.

Base score before bonus squares; blank tiles score zero.

What does ARB mean?

  1. noun

    someone who engages in arbitrage (who purchases securities in one market for immediate resale in another in the hope of profiting from the price differential)

Definitions from WordNet 3.1, Princeton University.

Points

5

Scrabble

6

Words With Friends

3

Letters

A (1) + R (1) + B (3) = 5 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 ARB

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

Front hooks4

Back hooks1

Anagrams of ARB

Words that use exactly the same letters.

Words you can make from ARB

The 5 highest-scoring words using these letters.

Study ARB and related words

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