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

LEXICON

/ˈlɛk.sɪ.kən/7 letters

Definition of LEXICON

noun

The vocabulary of a language.

Wiktionary · CC BY-SA

Where it comes from

Through Middle French or directly from New Latin lexicon, from Byzantine Greek λεξικόν (lexikón, “a lexicon, a dictionary”), ellipsis from Ancient Greek λεξικὸν βιβλίον (lexikòn biblíon, literally “a book of words”), from λεξικός (lexikós, “of words”), from λέξις (léxis, “a saying, speech, word”), from λέγω (légō, “to speak”), ultimately from Proto-Indo-European *leǵ- (“to gather, collect”). Attested at least since 1583 (in William Fulke's A Defense of the Sincere and True Translations of the Holy Scriptures into the English tongue) in the sense 'a dictionary of a classical language'.

Etymology via Wiktionary (CC BY-SA).

Word DNA

Line of descent

  1. Proto-Indo-European
  2. Ancient Greek
  3. Latin
  4. Middle French
  5. English

4 recorded generations before English.

Proto-Indo-European

Deepest traced root

2nd

of 59 source languages in OUTLIER

14.4%

of traced words share this origin (11,191)

How it is built

noun3 syllables

Same root, LEXICON · 2 relatives in the game

Every Proto-Indo-European 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.

LEXICON in OUTLIER

Players have found it on 24 boards so far. 800 players have found it across Outlier's history.

Day 1Day 156
Its 24 boards, across 156 finished boards · taller bars are busier boards
24
Boards found on
17
First board
145
Latest board
33
Longest gap, days

It first turned up on Day 17, 6 June 2026. The most recent board was Day 145, 12 October 2026. Nobody has seen it on a board for 11 days.

First found by a player on Day 17, 6 June 2026.

Built from these letters

LEXICON
7
Letters
3
Vowels
4
Consonants
7
Different letters
1
Longest consonant run
1
Longest vowel run

LEXICON starts with L and ends with N. Sorted, its letters read CEILNOX - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram. It uses X - among the least common letters in written English.

Words that start LEXICO

Its neighbours in the OUTLIER dictionary - shortest first.

LEXICONSLEXICOLOGYLEXICOGRAPHYLEXICOLOGIESLEXICOLOGISTLEXICOGRAPHERLEXICOGRAPHICLEXICOLOGICALLEXICOLOGISTSLEXICOGRAPHERSLEXICOGRAPHIESLEXICOGRAPHIST

Could you have found LEXICON?

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 17 - and most players walked straight past it.

Play today's OUTLIER