The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RADIOPACITY
Definition of RADIOPACITY
noun
The state or degree of being opaque to X-rays.
Wiktionary · CC BY-SA
Where it comes from
From radi- + opacity.
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.
RADIOPACITY in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 125, 22 September 2026. It was on the latest finished board.
First ever to find it
on Day 125, 22 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
RADIOPACITY starts with R and ends with Y. Sorted, its letters read AACDIIOPRTY - the shape to hunt for when the grid is scrambled. A and I appear more than once.
Words that start RADIOPA
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found RADIOPACITY?
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 125 - and most players walked straight past it.
Play today's OUTLIER