The rare daily word game sweeping the globe. Find what's hidden in plain sight.
RADIOTHERAPY
Definition of RADIOTHERAPY
noun
Synonym of radiation therapy.
Wiktionary · CC BY-SA
Where it comes from
From radio- + therapy.
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.
RADIOTHERAPY in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 152, 19 October 2026. The most recent board was Day 155, 22 October 2026. Nobody has seen it on a board for 10 days.
First ever to find it
on Day 152, 19 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
RADIOTHERAPY starts with R and ends with Y. Sorted, its letters read AADEHIOPRRTY - the shape to hunt for when the grid is scrambled. R and A appear more than once.
Words that start RADIOTHE
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found RADIOTHERAPY?
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 152 - and most players walked straight past it.
Play today's OUTLIER