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

SPIROMETERS

11 letters

Definition of SPIROMETERS

noun

plural of spirometer

SPIROMETER

noun

An instrument for measuring the air capacity of the lungs.

Wiktionary · CC BY-SA

Word DNA

SPIROMETERS inherits its ancestry from its root, SPIROMETER.

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

30.7%

of traced words share this origin (26,450)

Italic

branch · 30.7% of traced words

How it is built

nouncompound-meter

Same root, SPIROMETER · 1 relative in the game

Every Latin 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.

SPIROMETERS in OUTLIER

Players have found it on 1 board so far.

Day 1Day 178
Its one board, across 178 finished boards · taller bars are busier boards
1
Boards found on
172
First board
6
Days since seen

It first turned up on Day 172, 8 November 2026. Nobody has seen it on a board for 6 days.

First ever to find it

minouette

on Day 172, 8 November 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

SPIROMETERS
11
Letters
4
Vowels
7
Consonants
8
Different letters
2
Longest consonant run
1
Longest vowel run

SPIROMETERS starts with S and ends with S. Sorted, its letters read EEIMOPRRSST - the shape to hunt for when the grid is scrambled. S, R and E appear more than once.

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 SPIROME

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found SPIROMETERS?

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 172 - and most players walked straight past it.

Play today's OUTLIER