The rare daily word game sweeping the globe. Find what's hidden in plain sight.
SEROTYPE
Definition of SEROTYPE
noun
A group of microorganisms characterised by a specific set of antigens.
Wiktionary · CC BY-SA
Where it comes from
From sero- + -type.
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.
SEROTYPE in OUTLIER
Players have found it on 4 boards so far.
It first turned up on Day 57, 16 July 2026. The most recent board was Day 120, 17 September 2026. It was on the latest finished board.
First ever to find it
on Day 57, 16 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
SEROTYPE starts with S and ends with E. Sorted, its letters read EEOPRSTY - the shape to hunt for when the grid is scrambled. E appears more than once.
Words that start SEROTY
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 57
Could you have found SEROTYPE?
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 57 - and most players walked straight past it.
Play today's OUTLIER