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

TREEN

/tɹiːn/5 letters

Definition of TREEN

noun

plural of tree

TREE

noun

A perennial woody plant taller and larger than a shrub with a wooden trunk and, at some distance from the ground, having leaves and branches.

Wiktionary · CC BY-SA

Where it comes from

See the etymology of the corresponding lemma form. Equivalent to tree + -en.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun1 syllablecompound-en

Same root, TREE · 9 relatives 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.

TREEN in OUTLIER

Players have found it on 19 boards so far. 17 players have found it across Outlier's history.

Day 1Day 164
Its 19 boards, across 164 finished boards · taller bars are busier boards
19
Boards found on
62
First board
157
Latest board
19
Longest gap, days

It first turned up on Day 62, 21 July 2026. The most recent board was Day 157, 24 October 2026. Nobody has seen it on a board for 7 days.

First ever to find it

magnetschool

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

Built from these letters

TREEN
5
Letters
2
Vowels
3
Consonants
4
Different letters
2
Longest consonant run
2
Longest vowel run

TREEN starts with T and ends with N. Sorted, its letters read EENRT - the shape to hunt for when the grid is scrambled. E appears more than once, including a double letter.

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 TREEN

Its neighbours in the OUTLIER dictionary - shortest first.

TREENSTREENAILTREENAILSTREENWARETREENWARES

Could you have found TREEN?

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