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

IDEMPOTENT

/ˌaɪ.dəmˈpoʊ.tənt/10 letters

Definition of IDEMPOTENT

adjective

Such that, when performed multiple times on the same subject, it has no further effect on its subject after the first time it is performed.

Wiktionary · CC BY-SA

Where it comes from

From Latin roots idem (“same”) + potent (“having power”), thus “having the same power”. Coined in 1870 by American mathematician Benjamin Peirce in the context of algebra, later generalized to computer science.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

30.6%

of traced words share this origin (25,378)

Italic

branch · 30.6% of traced words

How it is built

adjective4 syllablescompound

Same root, IDEMPOTENT · 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.

IDEMPOTENT in OUTLIER

Players have found it on 5 boards so far. 12 players have found it across Outlier's history.

Day 1Day 168
Its 5 boards, across 168 finished boards · taller bars are busier boards
5
Boards found on
106
First board
154
Latest board
32
Longest gap, days

It first turned up on Day 106, 3 September 2026. The most recent board was Day 154, 21 October 2026. Nobody has seen it on a board for 14 days.

First ever to find it

tortoise

on Day 106, 3 September 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

IDEMPOTENT
10
Letters
4
Vowels
6
Consonants
8
Different letters
2
Longest consonant run
1
Longest vowel run

IDEMPOTENT starts with I and ends with T. Sorted, its letters read DEEIMNOPTT - the shape to hunt for when the grid is scrambled. E and T appear more than once.

Words that start IDEMPO

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found IDEMPOTENT?

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 106 - and most players walked straight past it.

Play today's OUTLIER