The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ACTINOIDS
Definition of ACTINOIDS
noun
plural of actinoid
Wiktionary · CC BY-SA
Word DNA
ACTINOIDS inherits its ancestry from its root, ACTINOID.
How it is built
Same root, ACTINOID · 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.
ACTINOIDS in OUTLIER
Players have found it on 14 boards so far. 11 players have found it across Outlier's history.
It first turned up on Day 57, 16 July 2026. The most recent board was Day 139, 6 October 2026. Nobody has seen it on a board for 10 days.
First ever to find it
on Day 57, 16 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ACTINOIDS starts with A and ends with S. Sorted, its letters read ACDIINOST - the shape to hunt for when the grid is scrambled. I appears more than once.
Words that start ACTINO
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 57
Could you have found ACTINOIDS?
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 57 - and most players walked straight past it.
Play today's OUTLIER