The rare daily word game sweeping the globe. Find what's hidden in plain sight.
FIBRIL
Definition of FIBRIL
noun
A fine fibre or filament.
Wiktionary · CC BY-SA
Where it comes from
Borrowed from Latin fibrilla, diminutive of Latin fibra. Doublet of fibrilla. Compare fibre.
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Latin
- English
One recorded step before English.
Deepest traced root
1st
of 59 source languages in OUTLIER
30.7%
of traced words share this origin (23,914)
branch · 30.7% of traced words
How it is built
Same root, FIBRIL · 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.
FIBRIL in OUTLIER
Players have found it on 18 boards so far. 26 players have found it across Outlier's history.
It first turned up on Day 33, 22 June 2026. The most recent board was Day 151, 18 October 2026. Nobody has seen it on a board for 5 days.
First ever to find it
on Day 33, 22 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
FIBRIL starts with F and ends with L. Sorted, its letters read BFIILR - the shape to hunt for when the grid is scrambled. I appears more than once.
Words that start FIBRIL
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 33
Could you have found FIBRIL?
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 33 - and most players walked straight past it.
Play today's OUTLIER