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

MESOTHORAX

10 letters

Definition of MESOTHORAX

noun

The middle of the three segments of the thorax of an insect, carrying the second pair of legs, and the forewings when present.

Wiktionary · CC BY-SA

Where it comes from

From meso- + thorax.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

nouncompoundmeso-

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.

MESOTHORAX in OUTLIER

Players have found it on 13 boards so far. 16 players have found it across Outlier's history.

Day 1Day 145
Its 13 boards, across 145 finished boards · taller bars are busier boards
13
Boards found on
32
First board
145
Latest board
33
Longest gap, days

It first turned up on Day 32, 21 June 2026. The most recent board was Day 145, 12 October 2026. It was on the latest finished board.

First ever to find it

harrc089

on Day 32, 21 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

MESOTHORAX
10
Letters
4
Vowels
6
Consonants
9
Different letters
2
Longest consonant run
1
Longest vowel run

MESOTHORAX starts with M and ends with X. Sorted, its letters read AEHMOORSTX - the shape to hunt for when the grid is scrambled. O appears more than once. It uses X - among the least common letters in written English.

Words that start MESOTH

Its neighbours in the OUTLIER dictionary - shortest first.

MESOTHELIAMESOTHELIALMESOTHELIUMMESOTHERAPYMESOTHORIUMMESOTHELIOMAMESOTHORACESMESOTHORACICMESOTHORAXESMESOTHELIOMASMESOTHELIOMATA

Could you have found MESOTHORAX?

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 32 - and most players walked straight past it.

Play today's OUTLIER