The rare daily word game sweeping the globe. Find what's hidden in plain sight.
UNDULATOR
Definition of UNDULATOR
noun
A periodic structure of dipole magnets that generates a low-energy collimated beam of radiation.
Wiktionary · CC BY-SA
Where it comes from
From undulate + -or.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Same root, UNDULATOR · 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.
UNDULATOR in OUTLIER
Players have found it on 32 boards so far. 98 players have found it across Outlier's history.
It first turned up on Day 31, 20 June 2026. The most recent board was Day 142, 9 October 2026. It was on the latest finished board.
First ever to find it
on Day 31, 20 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
UNDULATOR starts with U and ends with R. Sorted, its letters read ADLNORTUU - the shape to hunt for when the grid is scrambled. U appears more than once.
Words that start UNDULA
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 31
Could you have found UNDULATOR?
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 31 - and most players walked straight past it.
Play today's OUTLIER