The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BIOASSAYS
Definition of BIOASSAYS
noun
plural of bioassay
BIOASSAY
noun
The analysis of the biological activity of a substance, with reference to a standard preparation, using a culture of living cells, or a living creature.
Wiktionary · CC BY-SA
Word DNA
BIOASSAYS inherits its ancestry from its root, BIOASSAY.
How it is built
Same root, BIOASSAY · 1 relative in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
BIOASSAYS in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 162, 29 October 2026. Nobody has seen it on a board for 13 days.
First ever to find it
on Day 162, 29 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BIOASSAYS starts with B and ends with S. Sorted, its letters read AABIOSSSY - the shape to hunt for when the grid is scrambled. A and S appear more than once, including a double letter.
Words that start BIOASS
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found BIOASSAYS?
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 162 - and most players walked straight past it.
Play today's OUTLIER