The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BISULFITE
Definition of BISULFITE
noun
The univalent group -HSO3, or any salt containing it.
Wiktionary · CC BY-SA
Where it comes from
From bi- + sulfite.
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.
BISULFITE in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 83, 11 August 2026. Nobody has seen it on a board for 19 days.
First ever to find it
on Day 83, 11 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BISULFITE starts with B and ends with E. Sorted, its letters read BEFIILSTU - the shape to hunt for when the grid is scrambled. I appears more than once.
Words that start BISULF
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found BISULFITE?
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 83 - and most players walked straight past it.
Play today's OUTLIER