The rare daily word game sweeping the globe. Find what's hidden in plain sight.
HYPERMUTABLE
Definition of HYPERMUTABLE
adjective
That mutates rapidly
Wiktionary · CC BY-SA
Where it comes from
From hyper- + mutable.
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.
HYPERMUTABLE in OUTLIER
Players have found it on 6 boards so far.
It first turned up on Day 85, 13 August 2026. The most recent board was Day 104, 1 September 2026. Nobody has seen it on a board for 16 days.
First ever to find it
on Day 85, 13 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
HYPERMUTABLE starts with H and ends with E. Sorted, its letters read ABEEHLMPRTUY - the shape to hunt for when the grid is scrambled. E appears more than once.
Words that start HYPERMUT
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found HYPERMUTABLE?
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 85 - and most players walked straight past it.
Play today's OUTLIER