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

APERIODIC

9 letters

Definition of APERIODIC

adjective

That does not recur periodically.

Wiktionary · CC BY-SA

Where it comes from

From a- + periodic.

Etymology via Wiktionary (CC BY-SA).

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.

APERIODIC in OUTLIER

Players have found it on 10 boards so far. 12 players have found it across Outlier's history.

Day 1Day 109
Its 10 boards, across 109 finished boards · taller bars are busier boards
10
Boards found on
47
First board
106
Latest board
19
Longest gap, days

It first turned up on Day 47, 6 July 2026. The most recent board was Day 106, 3 September 2026. Nobody has seen it on a board for 3 days.

First ever to find it

pookeeta

on Day 47, 6 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

APERIODIC
9
Letters
5
Vowels
4
Consonants
8
Different letters
1
Longest consonant run
2
Longest vowel run

APERIODIC starts with A and ends with C. Sorted, its letters read ACDEIIOPR - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start APERIO

Its neighbours in the OUTLIER dictionary - shortest first.

APERIODICITYAPERIODICALLYAPERIODICITIES

Could you have found APERIODIC?

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 47 - and most players walked straight past it.

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