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

CLAST

/klæst/5 letters

Definition of CLAST

noun

a fragment of rock that was broken from a larger rock or rock unit.

Wiktionary · CC BY-SA

Where it comes from

Back-formation from clastic.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun1 syllable

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.

CLAST in OUTLIER

Players have found it on 37 boards so far. 74 players have found it across Outlier's history.

Day 1Day 147
Its 37 boards, across 147 finished boards · taller bars are busier boards
37
Boards found on
21
First board
144
Latest board
18
Longest gap, days

It first turned up on Day 21, 10 June 2026. The most recent board was Day 144, 11 October 2026. Nobody has seen it on a board for 3 days.

First found by a player on Day 21, 10 June 2026.

Built from these letters

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

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

Same letters, different word

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

Words that start CLAST

Its neighbours in the OUTLIER dictionary - shortest first.

CLASTSCLASTICCLASTICS

Could you have found CLAST?

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 21 - and most players walked straight past it.

Play today's OUTLIER