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

DIBORANE

8 letters

Definition of DIBORANE

noun

boron hydride, B2H6, a colourless explosive gas with a nasty smell; it has an unusual structure in which two of the hydrogen atoms form a bridge between the two boron atoms

Wiktionary · CC BY-SA

Where it comes from

From di- + borane.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

nouncompounddi-

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.

DIBORANE in OUTLIER

Players have found it on 1 board so far.

Day 1Day 174
Its one board, across 174 finished boards · taller bars are busier boards
1
Boards found on
172
First board
2
Days since seen

It first turned up on Day 172, 8 November 2026. Nobody has seen it on a board for 2 days.

First ever to find it

oranckers

on Day 172, 8 November 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

DIBORANE
8
Letters
4
Vowels
4
Consonants
8
Different letters
1
Longest consonant run
1
Longest vowel run

DIBORANE starts with D and ends with E. Sorted, its letters read ABDEINOR - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Same letters, different word

One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.

Could you have found DIBORANE?

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 172 - and most players walked straight past it.

Play today's OUTLIER