The rare daily word game sweeping the globe. Find what's hidden in plain sight.

ISOMERIZE

/aɪˈsɒməˌɹaɪz/9 letters

Definition of ISOMERIZE

verb

(chemistry) to convert a compound into a different isomeric form

Wiktionary · CC BY-SA

Where it comes from

From isomer + -ize.

Etymology via Wiktionary (CC BY-SA).

Rarity score
Withheld
Revealed only in play
Tier
Withheld
Find it yourself

OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.

ISOMERIZE in OUTLIER

Players have found it on 1 board so far.

Day 1Day 107
Its one board, across 107 finished boards · taller bars are busier boards
1
Boards found on
107
First board
0
Days since seen

It first turned up on Day 107, 4 September 2026. It was on the latest finished board.

First ever to find it

ofloom

on Day 107, 4 September 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

ISOMERIZE
9
Letters
5
Vowels
4
Consonants
7
Different letters
1
Longest consonant run
1
Longest vowel run

ISOMERIZE starts with I and ends with E. Sorted, its letters read EEIIMORSZ - the shape to hunt for when the grid is scrambled. I and E appear more than once. It uses Z - among the least common letters in written English.

Words that start ISOMER

Its neighbours in the OUTLIER dictionary - shortest first.

ISOMERISOMEREISOMERSISOMERESISOMERICISOMERASEISOMERISEISOMERISMISOMEROUSISOMERASESISOMERISEDISOMERISES

Could you have found ISOMERIZE?

OUTLIER is a daily word game. One grid, the same grid for everybody, and the words nobody else spots are the ones that pay. This word was on Day 107 - and most players walked straight past it.

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