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

TUNNEL

/ˈtʌn(ə)l/6 letters

Definition of TUNNEL

noun

An underground or underwater passage.

Wiktionary · CC BY-SA

Where it comes from

From Middle English tonnel, from Old French tonel(e), diminutive of tone (“cask”), a word of uncertain origin and affiliation, although some linguists assume that it came from Late Latin tunna. Related to Old English tunne (“tun; cask; barrel”). More at tun.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Latin
  2. Old French
  3. Middle English
  4. English

3 recorded generations before English.

Latin

Deepest traced root

1st

of 59 source languages in OUTLIER

30.7%

of traced words share this origin (26,072)

Italic

branch · 30.7% of traced words

How it is built

noun2 syllables

Same root, TUNNEL · 8 relatives in the game

Its etymology also names Old English.

Every Latin 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.

TUNNEL in OUTLIER

Players have found it on 1 board so far.

Day 1Day 172
Its one board, across 172 finished boards · taller bars are busier boards
1
Boards found on
145
First board
27
Days since seen

It first turned up on Day 145, 12 October 2026. Nobody has seen it on a board for 27 days.

First ever to find it

hallie

on Day 145, 12 October 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

TUNNEL
6
Letters
2
Vowels
4
Consonants
5
Different letters
2
Longest consonant run
1
Longest vowel run

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

Words that start TUNNEL

Its neighbours in the OUTLIER dictionary - shortest first.

TUNNELSTUNNELEDTUNNELERTUNNELERSTUNNELINGTUNNELLEDTUNNELLERTUNNELINGSTUNNELLERSTUNNELLIKETUNNELLINGTUNNELLINGS

Could you have found TUNNEL?

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 145 - and most players walked straight past it.

Play today's OUTLIER