The rare daily word game sweeping the globe. Find what's hidden in plain sight.
TRISULPHIDE
Definition of TRISULPHIDE
noun
Alternative spelling of trisulfide.
Wiktionary · CC BY-SA
Where it comes from
From tri- + sulphide.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
TRISULPHIDE in OUTLIER
Players have found it on 4 boards so far.
It first turned up on Day 44, 3 July 2026. The most recent board was Day 150, 17 October 2026. It was on the latest finished board.
First ever to find it
on Day 44, 3 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
TRISULPHIDE starts with T and ends with E. Sorted, its letters read DEHIILPRSTU - the shape to hunt for when the grid is scrambled. I appears more than once.
Also seen on Day 44
Could you have found TRISULPHIDE?
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 44 - and most players walked straight past it.
Play today's OUTLIER