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

PYRO

/ˈpaɪ.ɹəʊ/4 letters

Definition of PYRO

noun

A pyromaniac.

Wiktionary · CC BY-SA

Where it comes from

Shortening of a word starting with pyro-, ultimately from Ancient Greek πῦρ (pûr, “fire”).

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Ancient Greek
  2. English

One recorded step before English.

Ancient Greek

Deepest traced root

3rd

of 59 source languages in OUTLIER

12.2%

of traced words share this origin (9,601)

Hellenic

branch · 12.2% of traced words

How it is built

noun2 syllablespyro-

Same root, PYRO · 1 relative in the game

Every Ancient Greek 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.

PYRO in OUTLIER

Players have found it on 54 boards so far. 124 players have found it across Outlier's history.

Day 1Day 159
Its 54 boards, across 159 finished boards · taller bars are busier boards
54
Boards found on
9
First board
158
Latest board
10
Longest gap, days

It first turned up on Day 9, 29 May 2026. The most recent board was Day 158, 25 October 2026. Nobody has seen it on a board for 1 day.

First found by a player on Day 9, 29 May 2026.

Built from these letters

PYRO
4
Letters
1
Vowels
3
Consonants
4
Different letters
3
Longest consonant run
1
Longest vowel run

PYRO starts with P and ends with O. Sorted, its letters read OPRY - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Same letters, different word

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

Words that start PYRO

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found PYRO?

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 9 - and most players walked straight past it.

Play today's OUTLIER