The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ONCE
Definition of ONCE
adverb
One and only one time.
Wiktionary · CC BY-SA
Where it comes from
From Middle English ones, from Old English ānes, a remodelling (after ān (“one”)) of ǣnes, itself an extension of ǣne (“once”) with the genitive suffix -es. Equivalent to one + -s. Cognate with Saterland Frisian enst, insen (“once”), West Frisian iens (“once”), Dutch eens (“once”), German Low German eens, ins (“once”), German einst (“once”). More at one (including regarding the development of the pronunciation) and -s.
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.
ONCE in OUTLIER
It has fitted 58 boards so far. 13 players have found it across Outlier's history.
It first turned up on Day 1, 22 May 2026. The most recent board was Day 106, 3 September 2026. Nobody has seen it on a board for 1 day.
First found by a player on Day 34, 23 June 2026.
Built from these letters
ONCE starts with O and ends with E. Sorted, its letters read CENO - 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 ONCE
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 1
Could you have found ONCE?
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 1 - and most players walked straight past it.
Play today's OUTLIER