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

FLUORIDISE

10 letters

Definition of FLUORIDISE

verb

Alternative form of fluoridize.

FLUORIDIZE

verb

To fluoridate.

Wiktionary · CC BY-SA

Where it comes from

From fluoride + -ise.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

verbcompound-ise

Same root, FLUORIDISE · 1 relative in the game

The Word DNA of OUTLIER →

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.

FLUORIDISE in OUTLIER

Players have found it on 8 boards so far.

Day 1Day 145
Its 8 boards, across 145 finished boards · taller bars are busier boards
8
Boards found on
72
First board
139
Latest board
20
Longest gap, days

It first turned up on Day 72, 31 July 2026. The most recent board was Day 139, 6 October 2026. Nobody has seen it on a board for 6 days.

First ever to find it

chrisb

on Day 92, 20 August 2026 - before anyone else in Outlier's history. See the Pioneers

Also on

Built from these letters

FLUORIDISE
10
Letters
5
Vowels
5
Consonants
9
Different letters
2
Longest consonant run
2
Longest vowel run

FLUORIDISE starts with F and ends with E. Sorted, its letters read DEFIILORSU - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start FLUORI

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found FLUORIDISE?

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 72 - and most players walked straight past it.

Play today's OUTLIER