The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ISOMERASE
Definition of ISOMERASE
noun
Any enzyme which catalyzes the conversion of one isomeric form of a chemical compound to another.
Wiktionary · CC BY-SA
Where it comes from
From isomer + -ase.
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.
ISOMERASE in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 124, 21 September 2026. It was on the latest finished board.
First found by a player on Day 124, 21 September 2026.
Built from these letters
ISOMERASE starts with I and ends with E. Sorted, its letters read AEEIMORSS - the shape to hunt for when the grid is scrambled. S and E appear more than once.
Words that start ISOMER
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found ISOMERASE?
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 124 - and most players walked straight past it.
Play today's OUTLIER