The rare daily word game sweeping the globe. Find what's hidden in plain sight.
PLANETARIUM
Definition of PLANETARIUM
noun
A display museum in which images of stars and other astronomical phenomena are projected onto a domed ceiling.
Wiktionary · CC BY-SA
Where it comes from
Borrowed from New Latin planētārium. Equivalent to planet + -arium.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
PLANETARIUM in OUTLIER
Players have found it on 20 boards so far. 27 players have found it across Outlier's history.
It first turned up on Day 16, 5 June 2026. The most recent board was Day 95, 23 August 2026. It was on the latest finished board.
First found by a player on Day 16, 5 June 2026.
Built from these letters
PLANETARIUM starts with P and ends with M. Sorted, its letters read AAEILMNPRTU - the shape to hunt for when the grid is scrambled. A appears more than once.
Words that start PLANETA
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 16
Could you have found PLANETARIUM?
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 16 - and most players walked straight past it.
Play today's OUTLIER