The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BIVIUM
Definition of BIVIUM
noun
One side of an echinoderm, including a pair of ambulacra, in distinction from the opposite side (trivium), which includes three ambulacra.
Wiktionary · CC BY-SA
Where it comes from
Borrowed from Latin bivium (“a place with two ways”).
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.
BIVIUM in OUTLIER
Players have found it on 4 boards so far.
It first turned up on Day 15, 4 June 2026. The most recent board was Day 99, 27 August 2026. Nobody has seen it on a board for 12 days.
First ever to find it
on Day 15, 4 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BIVIUM starts with B and ends with M. Sorted, its letters read BIIMUV - the shape to hunt for when the grid is scrambled. I appears more than once.
Also seen on Day 15
Could you have found BIVIUM?
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 15 - and most players walked straight past it.
Play today's OUTLIER