The rare daily word game sweeping the globe. Find what's hidden in plain sight.
DIAZONIUM
Definition of DIAZONIUM
noun
any univalent cation, of general formula R-N2; diazonium salts are used to manufacture azo dyes, and take part in the Sandmeyer reaction
Wiktionary · CC BY-SA
Where it comes from
Blend of diazo + ammonium.
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.
DIAZONIUM in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 29, 18 June 2026. The most recent board was Day 107, 4 September 2026. Nobody has seen it on a board for 13 days.
First found by a player on Day 29, 18 June 2026.
Built from these letters
DIAZONIUM starts with D and ends with M. Sorted, its letters read ADIIMNOUZ - the shape to hunt for when the grid is scrambled. I appears more than once. It uses Z - among the least common letters in written English.
Words that start DIAZON
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 29
Could you have found DIAZONIUM?
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 29 - and most players walked straight past it.
Play today's OUTLIER