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Is DIOPTRE a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does DIOPTRE mean?

  1. noun

    a unit of measurement of the refractive power of a lens which is equal to the reciprocal of the focal length measured in meters; used by oculists

Definitions from WordNet 3.1, Princeton University.

Points

10

Scrabble

11

Words With Friends

7

Letters

D (2) + I (1) + O (1) + P (3) + T (1) + R (1) + E (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 DIOPTRE

Single letters that turn DIOPTRE 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 DIOPTRE

Words that use exactly the same letters.

Words you can make from DIOPTRE

The 60 highest-scoring words using these letters.

Study DIOPTRE and related words

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