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

BACTERIOPHAGE

/bækˈtɪəɹ.ɪəʊˌfeɪd͡ʒ/13 letters

Definition of BACTERIOPHAGE

noun

A virus that specifically infects bacteria.

Wiktionary · CC BY-SA

Where it comes from

Borrowed from French bactériophage, coined by microbiologist Félix d'Hérelle, from bacterio- (“bacteria”) + -phage (“eater”).

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 58 source languages in OUTLIER

7.2%

of traced words share this origin (2,103)

Romance

branch · 15.4% of traced words

How it is built

noun4 syllablescompound-phage

Same root, BACTERIOPHAGE · 1 relative 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.

BACTERIOPHAGE in OUTLIER

Players have found it on 22 boards so far. 65 players have found it across Outlier's history.

Day 1Day 147
Its 22 boards, across 147 finished boards · taller bars are busier boards
22
Boards found on
12
First board
144
Latest board
24
Longest gap, days

It first turned up on Day 12, 1 June 2026. The most recent board was Day 144, 11 October 2026. Nobody has seen it on a board for 3 days.

First found by a player on Day 12, 1 June 2026.

Built from these letters

BACTERIOPHAGE
13
Letters
6
Vowels
7
Consonants
11
Different letters
2
Longest consonant run
2
Longest vowel run

BACTERIOPHAGE starts with B and ends with E. Sorted, its letters read AABCEEGHIOPRT - the shape to hunt for when the grid is scrambled. A and E appear more than once.

Words that start BACTERIOP

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found BACTERIOPHAGE?

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 12 - and most players walked straight past it.

Play today's OUTLIER