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Is POSITRON a valid Scrabble word?

Yes, POSITRON is a valid word in US Scrabble and UK Scrabble, worth 10 points.

Base score before bonus squares; blank tiles score zero.

What does POSITRON mean?

  1. noun

    an elementary particle with positive charge; interaction of a positron and an electron results in annihilation

Definitions from WordNet 3.1, Princeton University.

Points

Scrabble
10
Words With Friends
12
Letters
8

P (3) + O (1) + S (1) + I (1) + T (1) + R (1) + O (1) + N (1) = 10 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 POSITRON

Single letters that turn POSITRON 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

Anagrams of POSITRON

Words that use exactly the same letters.

Words you can make from POSITRON

The 60 highest-scoring words using these letters.

Study POSITRON and related words

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