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

CALCRETE

/ˈkæl.kɹiːt/8 letters

Definition of CALCRETE

noun

A sedimentary rock, a hardened deposit of calcium carbonate, capable of cementing together with other materials.

Wiktionary · CC BY-SA

Where it comes from

Blend of calcium + concrete.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun2 syllablescompound

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.

CALCRETE in OUTLIER

Players have found it on 1 board so far.

Day 1Day 178
Its one board, across 178 finished boards · taller bars are busier boards
1
Boards found on
137
First board
41
Days since seen

It first turned up on Day 137, 4 October 2026. Nobody has seen it on a board for 41 days.

First ever to find it

ems

on Day 137, 4 October 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

CALCRETE
8
Letters
3
Vowels
5
Consonants
6
Different letters
3
Longest consonant run
1
Longest vowel run

CALCRETE starts with C and ends with E. Sorted, its letters read ACCEELRT - the shape to hunt for when the grid is scrambled. C and E appear more than once.

Words that start CALCRE

Its neighbours in the OUTLIER dictionary - shortest first.

CALCRETES

Could you have found CALCRETE?

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 137 - and most players walked straight past it.

Play today's OUTLIER