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

VITRAIN

7 letters

Definition of VITRAIN

noun

A constituent of banded bituminous coal consisting of a horizontal glossy band of friable material.

Wiktionary · CC BY-SA

Where it comes from

From Latin vitreus (“vitreous”) + -ain in fusain; compare French -ain (“-ane”). Coined by British birth control campaigner and paleontologist Marie Stopes in 1918.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Latin
  2. English

One recorded step before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

30.6%

of traced words share this origin (24,861)

Italic

branch · 30.6% of traced words

How it is built

nouncompound-ain

Same root, VITRAIN · 1 relative in the game

Its etymology also names French.

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.

VITRAIN in OUTLIER

Players have found it on 8 boards so far. 10 players have found it across Outlier's history.

Day 1Day 163
Its 8 boards, across 163 finished boards · taller bars are busier boards
8
Boards found on
28
First board
138
Latest board
63
Longest gap, days

It first turned up on Day 28, 17 June 2026. The most recent board was Day 138, 5 October 2026. Nobody has seen it on a board for 25 days.

First found by a player on Day 28, 17 June 2026.

Also on

Built from these letters

VITRAIN
7
Letters
3
Vowels
4
Consonants
6
Different letters
2
Longest consonant run
2
Longest vowel run

VITRAIN starts with V and ends with N. Sorted, its letters read AIINRTV - the shape to hunt for when the grid is scrambled. I appears more than once.

Words that start VITRAI

Its neighbours in the OUTLIER dictionary - shortest first.

VITRAILVITRAINSVITRAILLEDVITRAILLIST

Could you have found VITRAIN?

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 28 - and most players walked straight past it.

Play today's OUTLIER