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

PLANETARIUMS

12 letters

Definition of PLANETARIUMS

noun

plural of planetarium

PLANETARIUM

noun

A display museum in which images of stars and other astronomical phenomena are projected onto a domed ceiling.

Wiktionary · CC BY-SA

Word DNA

PLANETARIUMS inherits its ancestry from its root, PLANETARIUM.

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 58 source languages in OUTLIER

33.1%

of traced words share this origin (9,633)

Italic

branch · 33.1% of traced words

How it is built

nouncompound-arium

Same root, PLANETARIUM · 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.

PLANETARIUMS in OUTLIER

Players have found it on 22 boards so far. 32 players have found it across Outlier's history.

Day 1Day 146
Its 22 boards, across 146 finished boards · taller bars are busier boards
22
Boards found on
33
First board
144
Latest board
15
Longest gap, days

It first turned up on Day 33, 22 June 2026. The most recent board was Day 144, 11 October 2026. Nobody has seen it on a board for 2 days.

First found by a player on Day 33, 22 June 2026.

Built from these letters

PLANETARIUMS
12
Letters
5
Vowels
7
Consonants
11
Different letters
2
Longest consonant run
2
Longest vowel run

PLANETARIUMS starts with P and ends with S. Sorted, its letters read AAEILMNPRSTU - the shape to hunt for when the grid is scrambled. A appears more than once.

Words that start PLANETAR

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found PLANETARIUMS?

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 33 - and most players walked straight past it.

Play today's OUTLIER