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

IOTACISM

8 letters

Definition of IOTACISM

noun

Pronunciation of another vowel or diphthong as [i], or a vowel shift resulting in such pronunciation, especially in Greek.

Wiktionary · CC BY-SA

Where it comes from

From Ancient Greek ἰωτακισμός (iōtakismós), by surface analysis from iota + -cism (phenomenon related to a specific phoneme).

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Ancient Greek
  2. English

One recorded step before English.

Ancient Greek

Deepest traced root

2nd

of 59 source languages in OUTLIER

12.6%

of traced words share this origin (3,770)

Hellenic

branch · 12.6% of traced words

How it is built

nouncompound-cism

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.

IOTACISM in OUTLIER

Players have found it on 12 boards so far. 14 players have found it across Outlier's history.

Day 1Day 151
Its 12 boards, across 151 finished boards · taller bars are busier boards
12
Boards found on
35
First board
150
Latest board
29
Longest gap, days

It first turned up on Day 35, 24 June 2026. The most recent board was Day 150, 17 October 2026. Nobody has seen it on a board for 1 day.

First ever to find it

trovebbx

on Day 35, 24 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

IOTACISM
8
Letters
4
Vowels
4
Consonants
7
Different letters
2
Longest consonant run
2
Longest vowel run

IOTACISM starts with I and ends with M. Sorted, its letters read ACIIMOST - the shape to hunt for when the grid is scrambled. I appears 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 IOTACI

Its neighbours in the OUTLIER dictionary - shortest first.

IOTACISMS

Could you have found IOTACISM?

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 35 - and most players walked straight past it.

Play today's OUTLIER