The rare daily word game sweeping the globe. Find what's hidden in plain sight.
BIPHENOL
Definition of BIPHENOL
noun
Any compound that has two phenolic hydroxy groups; such a phenolic derivative of biphenyl
Wiktionary · CC BY-SA
Where it comes from
From bi- + phenol.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Same root, BIPHENOL · 1 relative in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
BIPHENOL in OUTLIER
Players have found it on 3 boards so far.
It first turned up on Day 142, 9 October 2026. The most recent board was Day 151, 18 October 2026. Nobody has seen it on a board for 10 days.
First ever to find it
on Day 142, 9 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
BIPHENOL starts with B and ends with L. Sorted, its letters read BEHILNOP - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Words that start BIPHEN
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found BIPHENOL?
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 142 - and most players walked straight past it.
Play today's OUTLIER