The rare daily word game sweeping the globe. Find what's hidden in plain sight.
UNPROVABLE
Definition of UNPROVABLE
adjective
That cannot be proved or verified by any test.
Wiktionary · CC BY-SA
Where it comes from
From Middle English unprevable, wnprowabil, equivalent to un- + provable and to un- + prove + -able.
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.
UNPROVABLE in OUTLIER
Players have found it on 6 boards so far.
It first turned up on Day 71, 30 July 2026. The most recent board was Day 85, 13 August 2026. Nobody has seen it on a board for 17 days.
First found by a player on Day 71, 30 July 2026.
Built from these letters
UNPROVABLE starts with U and ends with E. Sorted, its letters read ABELNOPRUV - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Words that start UNPROV
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found UNPROVABLE?
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 71 - and most players walked straight past it.
Play today's OUTLIER