The rare daily word game sweeping the globe. Find what's hidden in plain sight.
XYLEM
Definition of XYLEM
noun
A vascular tissue in land plants primarily responsible for the distribution of water and minerals taken up by the roots; also the primary component of wood.
Wiktionary · CC BY-SA
Where it comes from
From German Xylem, from Ancient Greek ξύλον (xúlon, “wood”).
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.
XYLEM in OUTLIER
Players have found it on 10 boards so far. 235 players have found it across Outlier's history.
It first turned up on Day 16, 5 June 2026. The most recent board was Day 99, 27 August 2026. It was on the latest finished board.
First ever to find it
on Day 16, 5 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
XYLEM starts with X and ends with M. Sorted, its letters read ELMXY - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram. It uses X - among the least common letters in written English.
Also seen on Day 16
Could you have found XYLEM?
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 16 - and most players walked straight past it.
Play today's OUTLIER