The rare daily word game sweeping the globe. Find what's hidden in plain sight.

ACETONE

/ˈæ.sə.toʊn/7 letters

Definition of ACETONE

noun

A colourless, volatile, flammable liquid ketone, (CH3)2CO, used as a solvent.

Wiktionary · CC BY-SA

Where it comes from

From acet- from acētum (“vinegar”). The -one was taken from margarone but further etymology is unclear. Doublet of ketone.

Etymology via Wiktionary (CC BY-SA).

Rarity score
Withheld
Revealed only in play
Tier
Withheld
Find it yourself

OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.

ACETONE in OUTLIER

Players have found it on 21 boards so far. 33 players have found it across Outlier's history.

Day 1Day 111
Its 21 boards, across 111 finished boards · taller bars are busier boards
21
Boards found on
29
First board
108
Latest board
17
Longest gap, days

It first turned up on Day 29, 18 June 2026. The most recent board was Day 108, 5 September 2026. Nobody has seen it on a board for 3 days.

First found by a player on Day 29, 18 June 2026.

Built from these letters

ACETONE
7
Letters
4
Vowels
3
Consonants
6
Different letters
1
Longest consonant run
1
Longest vowel run

ACETONE starts with A and ends with E. Sorted, its letters read ACEENOT - the shape to hunt for when the grid is scrambled. E appears more than once.

Words that start ACETON

Its neighbours in the OUTLIER dictionary - shortest first.

ACETONESACETONICACETONEMIAACETONURIAACETONAEMIAACETONEMIASACETONURIASACETONITRILEACETONITRILES

Could you have found ACETONE?

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 29 - and most players walked straight past it.

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