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

IDIOPATHY

/ɪdiˈɑpəθi/9 letters

Definition of IDIOPATHY

noun

A disease or condition arising spontaneously or having no known cause.

Wiktionary · CC BY-SA

Other senses

IDIOPATHY carries 4 further meanings.

  1. noun

    A disease of unknown origin or cause.

  2. noun

    A primary disease arising spontaneously with no apparent external cause.

  3. noun

    In pathology, an idiopathic character of disease; a morbid state or condition not preceded and occasioned by any other disease.

  4. noun

    An individual or personal state of feeling; a mental condition peculiar to one's self.

Where it comes from

From Latin idiopathia, from Ancient Greek ἰδιοπάθεια (idiopátheia). By surface analysis, idio- + -pathy. First appears c. 1634, in the publications of Philiatreus (fl. 1630).

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Ancient Greek
  2. Latin
  3. English

2 recorded generations before English.

Ancient Greek

Deepest traced root

2nd

of 59 source languages in OUTLIER

12.6%

of traced words share this origin (3,724)

Hellenic

branch · 12.6% of traced words

How it is built

noun5 syllablescompound-pathyidio-

Every Ancient Greek 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.

IDIOPATHY in OUTLIER

Players have found it on 39 boards so far. 106 players have found it across Outlier's history.

Day 1Day 151
Its 39 boards, across 151 finished boards · taller bars are busier boards
39
Boards found on
37
First board
149
Latest board
10
Longest gap, days

It first turned up on Day 37, 26 June 2026. The most recent board was Day 149, 16 October 2026. Nobody has seen it on a board for 2 days.

First ever to find it

rainybows

on Day 37, 26 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

IDIOPATHY
9
Letters
4
Vowels
5
Consonants
8
Different letters
3
Longest consonant run
2
Longest vowel run

IDIOPATHY starts with I and ends with Y. Sorted, its letters read ADHIIOPTY - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start IDIOPA

Its neighbours in the OUTLIER dictionary - shortest first.

IDIOPATHIDIOPATHICIDIOPATHIESIDIOPATHICALLY

Could you have found IDIOPATHY?

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 37 - and most players walked straight past it.

Play today's OUTLIER

from The American Heritage® Dictionary of the English Language, 5th Edition.

from The Century Dictionary.

from the GNU version of the Collaborative International Dictionary of English.

Senses and citation via Wordnik.