The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ARCOLOGY
Definition of ARCOLOGY
noun
Urban development theory proposed by Paolo Soleri involving three-dimensional building methods and efficient use of space and resources.
Wiktionary · CC BY-SA
Where it comes from
Blend of architecture + ecology, coined by Italian architect Paolo Soleri in 1969.
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Italian
- English
One recorded step before English.
Deepest traced root
10th
of 59 source languages in OUTLIER
1.7%
of traced words share this origin (1,348)
branch · 12.8% of traced words
How it is built
Same root, ARCOLOGY · 1 relative in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
ARCOLOGY in OUTLIER
Players have found it on 19 boards so far. 27 players have found it across Outlier's history.
It first turned up on Day 52, 11 July 2026. The most recent board was Day 162, 29 October 2026. It was on the latest finished board.
First ever to find it
on Day 52, 11 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ARCOLOGY starts with A and ends with Y. Sorted, its letters read ACGLOORY - the shape to hunt for when the grid is scrambled. O appears more than once.
Words that start ARCOLO
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 52
Could you have found ARCOLOGY?
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 52 - and most players walked straight past it.
Play today's OUTLIER