The rare daily word game sweeping the globe. Find what's hidden in plain sight.
MONORAIL
Definition of MONORAIL
noun
a railroad system where the trains run on one rail
Wiktionary · CC BY-SA
Where it comes from
Borrowed from French monorail, equivalent to mono- + rail.
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.
MONORAIL in OUTLIER
Players have found it on 12 boards so far. 18 players have found it across Outlier's history.
It first turned up on Day 29, 18 June 2026. The most recent board was Day 99, 27 August 2026. Nobody has seen it on a board for 3 days.
First ever to find it
on Day 29, 18 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
MONORAIL starts with M and ends with L. Sorted, its letters read AILMNOOR - the shape to hunt for when the grid is scrambled. O appears more than once.
Also seen on Day 29
Could you have found MONORAIL?
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 29 - and most players walked straight past it.
Play today's OUTLIER