The rare daily word game sweeping the globe. Find what's hidden in plain sight.
UPSTREAM
Definition of UPSTREAM
adjective
In a direction against the flow of a current or stream of fluid (typically water); upriver.
Wiktionary · CC BY-SA
Where it comes from
From up- + stream.
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.
UPSTREAM in OUTLIER
Players have found it on 9 boards so far. 10 players have found it across Outlier's history.
It first turned up on Day 19, 8 June 2026. The most recent board was Day 108, 5 September 2026. Nobody has seen it on a board for 3 days.
First ever to find it
on Day 19, 8 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
UPSTREAM starts with U and ends with M. Sorted, its letters read AEMPRSTU - 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 UPSTRE
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 19
Could you have found UPSTREAM?
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 19 - and most players walked straight past it.
Play today's OUTLIER