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

THERMODYNAMICS

/ˌθɜː(ɹ)moʊdaɪˈnæmɪks/14 letters

Definition of THERMODYNAMICS

noun

The science of the conversions between heat and other forms of energy.

Wiktionary · CC BY-SA

Where it comes from

From thermo- + dynamics. First attested in the 1850s.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun5 syllablescompoundthermo-

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.

THERMODYNAMICS in OUTLIER

Players have found it on 1 board so far.

Day 1Day 175
Its one board, across 175 finished boards · taller bars are busier boards
1
Boards found on
166
First board
9
Days since seen

It first turned up on Day 166, 2 November 2026. Nobody has seen it on a board for 9 days.

First ever to find it

cori

on Day 166, 2 November 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

THERMODYNAMICS
14
Letters
4
Vowels
10
Consonants
13
Different letters
3
Longest consonant run
1
Longest vowel run

THERMODYNAMICS starts with T and ends with S. Sorted, its letters read ACDEHIMMNORSTY - the shape to hunt for when the grid is scrambled. M appears more than once.

Words that start THERMODYNA

Its neighbours in the OUTLIER dictionary - shortest first.

THERMODYNAMICTHERMODYNAMICAL

Could you have found THERMODYNAMICS?

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 166 - and most players walked straight past it.

Play today's OUTLIER