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

NEUROPILS

9 letters

Definition of NEUROPILS

noun

plural of neuropil

NEUROPIL

noun

A fibrous network of nervous tissue that forms the gray matter of the brain

Wiktionary · CC BY-SA

Word DNA

NEUROPILS inherits its ancestry from its root, NEUROPIL.

Line of descent

  1. Ancient Greek
  2. English

One recorded step before English.

Ancient Greek

Deepest traced root

2nd

of 58 source languages in OUTLIER

12.6%

of traced words share this origin (3,617)

Hellenic

branch · 12.6% of traced words

How it is built

nouncompoundneuro-

Same root, NEUROPIL · 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.

NEUROPILS in OUTLIER

Players have found it on 5 boards so far.

Day 1Day 144
Its 5 boards, across 144 finished boards · taller bars are busier boards
5
Boards found on
62
First board
118
Latest board
20
Longest gap, days

It first turned up on Day 62, 21 July 2026. The most recent board was Day 118, 15 September 2026. Nobody has seen it on a board for 26 days.

First ever to find it

neurochatter

on Day 62, 21 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

NEUROPILS
9
Letters
4
Vowels
5
Consonants
9
Different letters
2
Longest consonant run
2
Longest vowel run

NEUROPILS starts with N and ends with S. Sorted, its letters read EILNOPRSU - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.

Same letters, different word

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

Words that start NEUROP

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found NEUROPILS?

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 62 - and most players walked straight past it.

Play today's OUTLIER