The rare daily word game sweeping the globe. Find what's hidden in plain sight.
AQUAPORIN
Definition of AQUAPORIN
noun
Any of a class of proteins that form water-permeable pores in the membrane of biological cells.
Wiktionary · CC BY-SA
Where it comes from
From aqua- + porin.
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.
AQUAPORIN in OUTLIER
Players have found it on 2 boards so far.
It first turned up on Day 45, 4 July 2026. The most recent board was Day 61, 20 July 2026. Nobody has seen it on a board for 60 days.
First ever to find it
on Day 45, 4 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
AQUAPORIN starts with A and ends with N. Sorted, its letters read AAINOPQRU - the shape to hunt for when the grid is scrambled. A appears more than once. It uses Q - among the least common letters in written English.
Also seen on Day 45
Could you have found AQUAPORIN?
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 45 - and most players walked straight past it.
Play today's OUTLIER