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

OPEN

/ˈəʊ.pən/4 letters

Definition of OPEN

adjective

Physically unobstructed, uncovered, etc. Able to have something pass through or along it.

Wiktionary · CC BY-SA

Where it comes from

Adjective from Middle English open, from Old English open (“open”), from Proto-West Germanic *opan, from Proto-Germanic *upanaz (“open”), from Proto-Indo-European *upo (“up from under, over”). Compare also Latin supinus (“on one's back, supine”), Albanian hap (“to open”). Related to up. Verb from Middle English openen, from Old English openian (“to open”), from Proto-West Germanic *opanōn, from Proto-Germanic *upanōną (“to raise; lift; open”), from Proto-Germanic *upanaz (“open”, adjective). Cognate with Saterland Frisian eepenje (“to open”), West Frisian iepenje (“to open”), Dutch openen (“to open”), German öffnen (“to open”), Danish åbne (“to open”), Swedish öppna (“to open”), Norwegian Bokmål åpne (“to open”), Norwegian Nynorsk and Icelandic opna (“to open”). Related to English up. Noun from Middle English open (“an aperture or opening”), from the verb. In the sports sense, however, a shortening of “open competition”.

Etymology via Wiktionary (CC BY-SA).

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.

OPEN in OUTLIER

It has fitted 9 boards so far. 12 players have found it across Outlier's history.

Day 1Day 97
Its 9 boards, across 97 finished boards · taller bars are busier boards
9
Boards it fitted
66
First board
97
Latest board
12
Longest gap, days

It first turned up on Day 66, 25 July 2026. The most recent board was Day 97, 25 August 2026. It was on the latest finished board.

First ever to find it

rlevey

on Day 24, 13 June 2026 - before anyone else in Outlier's history. See the Pioneers

Also on

Built from these letters

OPEN
4
Letters
2
Vowels
2
Consonants
4
Different letters
1
Longest consonant run
1
Longest vowel run

OPEN starts with O and ends with N. Sorted, its letters read ENOP - 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 OPEN

Its neighbours in the OUTLIER dictionary - shortest first.

OPENSOPENEDOPENEROPENLYOPENERSOPENESTOPENINGOPENABLEOPENCASTOPENINGSOPENNESSOPENSIDE

Could you have found OPEN?

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 66 - and most players walked straight past it.

Play today's OUTLIER

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