The rare daily word game sweeping the globe. Find what's hidden in plain sight.
AMPHIOXUS
Definition of AMPHIOXUS
noun
The lancelet, particularly of the genus Branchiostoma.
Wiktionary · CC BY-SA
Where it comes from
From Ancient Greek ἀμφί (amphí, “both”) + Ancient Greek ὀξύς (oxús, “sharp, keen”).
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
- Ancient Greek
- English
One recorded step before English.
Deepest traced root
2nd
of 58 source languages in OUTLIER
12.6%
of traced words share this origin (3,672)
branch · 12.6% of traced words
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
AMPHIOXUS in OUTLIER
Players have found it on 16 boards so far. 27 players have found it across Outlier's history.
It first turned up on Day 65, 24 July 2026. The most recent board was Day 144, 11 October 2026. Nobody has seen it on a board for 3 days.
First ever to find it
on Day 65, 24 July 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
AMPHIOXUS starts with A and ends with S. Sorted, its letters read AHIMOPSUX - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram. It uses X - among the least common letters in written English.
Words that start AMPHIO
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found AMPHIOXUS?
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 65 - and most players walked straight past it.
Play today's OUTLIER