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

MUONS

5 letters

Definition of MUONS

noun

plural of muon

MUON

noun

An unstable elementary particle in the lepton family, having similar properties to the electron but with a mass 207 times greater.

Wiktionary · CC BY-SA

Word DNA

MUONS inherits its ancestry from its root, MUON.

Line of descent

  1. Italian
  2. English

One recorded step before English.

Italian

Deepest traced root

10th

of 58 source languages in OUTLIER

2%

of traced words share this origin (575)

Romance

branch · 15.4% of traced words

How it is built

noun

Same root, MUON · 1 relative in the game

Every Italian word → · The Word DNA of OUTLIER →

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.

MUONS in OUTLIER

Players have found it on 47 boards so far. 125 players have found it across Outlier's history.

Day 1Day 148
Its 47 boards, across 148 finished boards · taller bars are busier boards
47
Boards found on
27
First board
147
Latest board
16
Longest gap, days

It first turned up on Day 27, 16 June 2026. The most recent board was Day 147, 14 October 2026. Nobody has seen it on a board for 1 day.

First ever to find it

lola

on Day 27, 16 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

MUONS
5
Letters
2
Vowels
3
Consonants
5
Different letters
2
Longest consonant run
2
Longest vowel run

MUONS starts with M and ends with S. Sorted, its letters read MNOSU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Could you have found MUONS?

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 27 - and most players walked straight past it.

Play today's OUTLIER