The rare daily word game sweeping the globe. Find what's hidden in plain sight.
FLUORIDATE
Definition of FLUORIDATE
verb
To add fluoride to something, especially to drinking water in order to reduce tooth decay.
Wiktionary · CC BY-SA
Where it comes from
Back-formation from fluoridation, equivalent to fluoride + -ate.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
FLUORIDATE in OUTLIER
Players have found it on 16 boards so far. 30 players have found it across Outlier's history.
It first turned up on Day 33, 22 June 2026. The most recent board was Day 98, 26 August 2026. It was on the latest finished board.
First ever to find it
on Day 33, 22 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
FLUORIDATE starts with F and ends with E. Sorted, its letters read ADEFILORTU - 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.
Also seen on Day 33
Could you have found FLUORIDATE?
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 33 - and most players walked straight past it.
Play today's OUTLIER