Skip to content
WWordFinderPro

Is DIOPTER a valid Scrabble word?

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

Base score before bonus squares; blank tiles score zero.

What does DIOPTER 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

Scrabble
10
Words With Friends
11
Letters
7

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

Single letters that turn DIOPTER 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 DIOPTER

Words that use exactly the same letters.

Words you can make from DIOPTER

The 60 highest-scoring words using these letters.

Study DIOPTER and related words

Have a full rack? Use the word finder to find every word you can play.