The rare daily word game sweeping the globe. Find what's hidden in plain sight.
AMPHIPROTIC
Definition of AMPHIPROTIC
adjective
Able to both donate and accept a proton, and thus able to react both as an acid and a base; amphoteric.
Wiktionary · CC BY-SA
Where it comes from
From amphi- + proton + -ic.
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.
AMPHIPROTIC in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 117, 14 September 2026. Nobody has seen it on a board for 2 days.
First ever to find it
on Day 117, 14 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
AMPHIPROTIC starts with A and ends with C. Sorted, its letters read ACHIIMOPPRT - the shape to hunt for when the grid is scrambled. P and I appear more than once.
Words that start AMPHIPR
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found AMPHIPROTIC?
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 117 - and most players walked straight past it.
Play today's OUTLIER