The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RUPICOLOUS
Definition of RUPICOLOUS
adjective
Growing on or among rocks.
Wiktionary · CC BY-SA
Where it comes from
From Latin rūpēs (“rock”) + -colous.
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Latin
- English
One recorded step before English.
Deepest traced root
1st
of 59 source languages in OUTLIER
30.7%
of traced words share this origin (23,981)
branch · 30.7% of traced words
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.
RUPICOLOUS in OUTLIER
Players have found it on 6 boards so far.
It first turned up on Day 95, 23 August 2026. The most recent board was Day 158, 25 October 2026. It was on the latest finished board.
First ever to find it
on Day 118, 15 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
RUPICOLOUS starts with R and ends with S. Sorted, its letters read CILOOPRSUU - the shape to hunt for when the grid is scrambled. U and O appear more than once.
Could you have found RUPICOLOUS?
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 95 - and most players walked straight past it.
Play today's OUTLIER