The rare daily word game sweeping the globe. Find what's hidden in plain sight.
CAESIUMS
Definition of CAESIUMS
Wiktionary has no entry for CAESIUMS itself. This is its base word, CAESIUM.
noun
The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.
Wiktionary · CC BY-SA
Where it comes from
The origin recorded for CAESIUM.
From Latin caesius (“sky-blue”), in reference to the radiation spectra, + -ium.
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.
CAESIUMS in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 90, 18 August 2026. Nobody has seen it on a board for 29 days.
First ever to find it
on Day 90, 18 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
CAESIUMS starts with C and ends with S. Sorted, its letters read ACEIMSSU - the shape to hunt for when the grid is scrambled. S appears more than once.
Could you have found CAESIUMS?
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 90 - and most players walked straight past it.
Play today's OUTLIER