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Is RADIATOR a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does RADIATOR mean?

  1. noun

    any object that radiates energy

  2. noun

    heater consisting of a series of pipes for circulating steam or hot water to heat rooms or buildings

  3. noun

    a mechanism consisting of a metal honeycomb through which hot fluids circulate; heat is transferred from the fluid through the honeycomb to the airstream that is created either by the motion of the vehicle or by a fan

Definitions from WordNet 3.1, Princeton University.

Points

9

Scrabble

9

Words With Friends

8

Letters

R (1) + A (1) + D (2) + I (1) + A (1) + T (1) + O (1) + R (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 RADIATOR

Single letters that turn RADIATOR 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 RADIATOR

The 60 highest-scoring words using these letters.

Study RADIATOR and related words

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