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

ANTIMATTER

/ˈæn.tiˌmæt.ɚ/10 letters

Definition of ANTIMATTER

noun

Matter that is composed of the antiparticles of those that constitute normal matter.

Wiktionary · CC BY-SA

Where it comes from

From anti- + matter. Coined by British physicist Arthur Schuster in 1898 to describe matter that resists gravity in a jocular article in Nature titled "Potential Matter.—A Holiday Dream", but not used in a modern sense until the 1940s.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun3 syllablescompoundanti-

Same root, ANTIMATTER · 1 relative in the game

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.

ANTIMATTER in OUTLIER

Players have found it on 1 board so far. 12 players have found it across Outlier's history.

Day 1Day 169
Its one board, across 169 finished boards · taller bars are busier boards
1
Boards found on
148
First board
21
Days since seen

It first turned up on Day 148, 15 October 2026. Nobody has seen it on a board for 21 days.

First ever to find it

andrusi

on Day 148, 15 October 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

ANTIMATTER
10
Letters
4
Vowels
6
Consonants
7
Different letters
2
Longest consonant run
1
Longest vowel run

ANTIMATTER starts with A and ends with R. Sorted, its letters read AAEIMNRTTT - the shape to hunt for when the grid is scrambled. A and T appear more than once, including a double letter.

Words that start ANTIMA

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found ANTIMATTER?

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 148 - and most players walked straight past it.

Play today's OUTLIER