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

GADOLINIUM

/ˌɡæd.əˈlɪn.i.əm/10 letters

Definition of GADOLINIUM

noun

A chemical element (symbol Gd) with atomic number 64: a ductile silvery-white metal. An atom of this element.

Wiktionary · CC BY-SA

Where it comes from

Named after chemist Johan Gadolin, a Swedish-speaking Finn, + -ium.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Swedish
  2. English

One recorded step before English.

Swedish

Deepest traced root

24th

of 59 source languages in OUTLIER

0.4%

of traced words share this origin (114)

Germanic

branch · 22.3% of traced words

How it is built

noun5 syllablescompound-ium

Same root, GADOLINIUM · 1 relative in the game

Every Swedish 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.

GADOLINIUM in OUTLIER

Players have found it on 42 boards so far. 79 players have found it across Outlier's history.

Day 1Day 150
Its 42 boards, across 150 finished boards · taller bars are busier boards
42
Boards found on
23
First board
150
Latest board
10
Longest gap, days

It first turned up on Day 23, 12 June 2026. The most recent board was Day 150, 17 October 2026. It was on the latest finished board.

First ever to find it

mxbeck

on Day 23, 12 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

GADOLINIUM
10
Letters
5
Vowels
5
Consonants
9
Different letters
1
Longest consonant run
2
Longest vowel run

GADOLINIUM starts with G and ends with M. Sorted, its letters read ADGIILMNOU - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start GADOLI

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found GADOLINIUM?

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 23 - and most players walked straight past it.

Play today's OUTLIER