The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ACETONURIA
Definition of ACETONURIA
noun
A form of ketonuria characterized by the presence of acetone in the urine
Wiktionary · CC BY-SA
Where it comes from
From acetone + -uria.
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.
ACETONURIA in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 121, 18 September 2026. It was on the latest finished board.
First ever to find it
on Day 121, 18 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ACETONURIA starts with A and ends with A. Sorted, its letters read AACEINORTU - the shape to hunt for when the grid is scrambled. A appears more than once.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start ACETON
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found ACETONURIA?
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 121 - and most players walked straight past it.
Play today's OUTLIER