The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RADIOACTIVELY
Definition of RADIOACTIVELY
adverb
Using a radioactive substance
Wiktionary · CC BY-SA
Where it comes from
From radioactive + -ly.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
RADIOACTIVELY in OUTLIER
Players have found it on 8 boards so far.
It first turned up on Day 40, 29 June 2026. The most recent board was Day 149, 16 October 2026. It was on the latest finished board.
First ever to find it
on Day 40, 29 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
RADIOACTIVELY starts with R and ends with Y. Sorted, its letters read AACDEIILORTVY - the shape to hunt for when the grid is scrambled. A and I appear more than once.
Words that start RADIOACTI
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 40
Could you have found RADIOACTIVELY?
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 40 - and most players walked straight past it.
Play today's OUTLIER