The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PERACID
Definition of PERACID
noun
Any acid that contains a peroxy group - e.g. peracetic acid
Wiktionary · CC BY-SA
Where it comes from
From per- + acid.
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.
PERACID in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 104, 1 September 2026. Nobody has seen it on a board for 6 days.
First ever to find it
on Day 104, 1 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
PERACID starts with P and ends with D. Sorted, its letters read ACDEIPR - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start PERACI
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found PERACID?
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 104 - and most players walked straight past it.
Play today's OUTLIER