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

TRIE

/ˈtɹiː/4 letters

Definition of TRIE

noun

An ordered tree data structure that is used to store an associative array where the keys are usually strings.

Wiktionary · CC BY-SA

Where it comes from

From retrieval.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun1 syllable

Same root, TRIE · 1 relative in the game

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.

TRIE in OUTLIER

Players have found it on 20 boards so far. 22 players have found it across Outlier's history.

Day 1Day 161
Its 20 boards, across 161 finished boards · taller bars are busier boards
20
Boards found on
45
First board
154
Latest board
19
Longest gap, days

It first turned up on Day 45, 4 July 2026. The most recent board was Day 154, 21 October 2026. Nobody has seen it on a board for 7 days.

First ever to find it

atlae

on Day 45, 4 July 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

TRIE
4
Letters
2
Vowels
2
Consonants
4
Different letters
2
Longest consonant run
2
Longest vowel run

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

Same letters, different word

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

Words that start TRIE

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found TRIE?

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 45 - and most players walked straight past it.

Play today's OUTLIER