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

FLUORID

7 letters

Definition of FLUORID

noun

Archaic form of fluoride.

FLUORIDE

noun

A binary compound of fluorine and another element or radical.

Wiktionary · CC BY-SA

Word DNA

How it is built

noun

Same root, FLUORID · 2 relatives 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.

FLUORID in OUTLIER

Players have found it on 8 boards so far.

Day 1Day 144
Its 8 boards, across 144 finished boards · taller bars are busier boards
8
Boards found on
38
First board
141
Latest board
27
Longest gap, days

It first turned up on Day 38, 27 June 2026. The most recent board was Day 141, 8 October 2026. Nobody has seen it on a board for 3 days.

First ever to find it

malkel5

on Day 38, 27 June 2026 - before anyone else in Outlier's history. See the Pioneers

Also on

Built from these letters

FLUORID
7
Letters
3
Vowels
4
Consonants
7
Different letters
2
Longest consonant run
2
Longest vowel run

FLUORID starts with F and ends with D. Sorted, its letters read DFILORU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Words that start FLUORI

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found FLUORID?

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 38 - and most players walked straight past it.

Play today's OUTLIER