The rare daily word game sweeping the globe. Find what's hidden in plain sight.
YTTERBIUM
Definition of YTTERBIUM
noun
A metallic chemical element with an atomic number of 70.
Wiktionary · CC BY-SA
Where it comes from
From Ytterby + -ium, named after Ytterby, Sweden. Doublet of erbium, terbium, and yttrium
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.
YTTERBIUM in OUTLIER
Players have found it on 1 board so far. 25 players have found it across Outlier's history.
It first turned up on Day 120, 17 September 2026. It was on the latest finished board.
First ever to find it
on Day 120, 17 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
YTTERBIUM starts with Y and ends with M. Sorted, its letters read BEIMRTTUY - the shape to hunt for when the grid is scrambled. T appears more than once, including a double letter.
Words that start YTTERB
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found YTTERBIUM?
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 120 - and most players walked straight past it.
Play today's OUTLIER