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

OXIDE

/ˈɒksaɪd/5 letters

Definition of OXIDE

noun

A binary chemical compound of oxygen with another chemical element.

Wiktionary · CC BY-SA

Where it comes from

Archaic French oxide (now oxyde), from a blend of ox(ygene) and (ac)ide, coined by G. de Morveau and A. Lavoisier. By surface analysis, ox- + -ide.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. French
  2. English

One recorded step before English.

French

Deepest traced root

5th

of 59 source languages in OUTLIER

5.3%

of traced words share this origin (4,135)

Romance

branch · 12.9% of traced words

How it is built

noun2 syllablescompound-ideox-

Same root, OXIDE · 17 relatives in the game

Every French 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.

OXIDE in OUTLIER

Players have found it on 25 boards so far. 124 players have found it across Outlier's history.

Day 1Day 157
Its 25 boards, across 157 finished boards · taller bars are busier boards
25
Boards found on
32
First board
157
Latest board
33
Longest gap, days

It first turned up on Day 32, 21 June 2026. The most recent board was Day 157, 24 October 2026. It was on the latest finished board.

First found by a player on Day 32, 21 June 2026.

Built from these letters

OXIDE
5
Letters
3
Vowels
2
Consonants
5
Different letters
1
Longest consonant run
1
Longest vowel run

OXIDE starts with O and ends with E. Sorted, its letters read DEIOX - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram. It uses X - among the least common letters in written English.

Same letters, different word

2 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

DOXIEIXODE

Words that start OXIDE

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found OXIDE?

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 32 - and most players walked straight past it.

Play today's OUTLIER