The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PROPANOIC
Definition of PROPANOIC
adjective
Of or pertaining to propanoic acid or its derivatives; propionic
Wiktionary · CC BY-SA
Where it comes from
From propane + -oic.
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.
PROPANOIC in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 110, 7 September 2026. Nobody has seen it on a board for 10 days.
First ever to find it
on Day 110, 7 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
PROPANOIC starts with P and ends with C. Sorted, its letters read ACINOOPPR - the shape to hunt for when the grid is scrambled. P and O appear more than once.
Words that start PROPAN
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found PROPANOIC?
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 110 - and most players walked straight past it.
Play today's OUTLIER