Is PROOF a valid Scrabble word?
Yes, PROOF is a valid word in US Scrabble and UK Scrabble, worth 10 points.
Base score before bonus squares; blank tiles score zero.
What does PROOF mean?
- noun
any factual evidence that helps to establish the truth of something
“if you have any proof for what you say, now is the time to produce it”
- noun
a formal series of statements showing that if one thing is true something else necessarily follows from it
- noun
a measure of alcoholic strength expressed as an integer twice the percentage of alcohol present (by volume)
- noun
(printing) an impression made to check for errors
Definitions from WordNet 3.1, Princeton University.
Points
10
Scrabble
11
Words With Friends
5
Letters
P (3) + R (1) + O (1) + O (1) + F (4) = 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 PROOF
Single letters that turn PROOF 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 PROOF
The 16 highest-scoring words using these letters.
Study PROOF and related words
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