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

OOBLECK

/ˈuː.blɛk/7 letters

Definition of OOBLECK

noun

A mixture of cornstarch and water with unusual physical properties.

Wiktionary · CC BY-SA

Where it comes from

Named for a sticky substance in Bartholomew and the Oobleck (1949), children's story by Dr. Seuss.

Etymology via Wiktionary (CC BY-SA).

Word DNA

How it is built

noun2 syllables

Same root, OOBLECK · 1 relative in the game

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.

OOBLECK in OUTLIER

Players have found it on 6 boards so far. 11 players have found it across Outlier's history.

Day 1Day 174
Its 6 boards, across 174 finished boards · taller bars are busier boards
6
Boards found on
30
First board
158
Latest board
92
Longest gap, days

It first turned up on Day 30, 19 June 2026. The most recent board was Day 158, 25 October 2026. Nobody has seen it on a board for 16 days.

First ever to find it

highdivinefox

on Day 30, 19 June 2026 - before anyone else in Outlier's history. See the Pioneers

Built from these letters

OOBLECK
7
Letters
3
Vowels
4
Consonants
6
Different letters
2
Longest consonant run
2
Longest vowel run

OOBLECK starts with O and ends with K. Sorted, its letters read BCEKLOO - the shape to hunt for when the grid is scrambled. O appears more than once, including a double letter.

Words that start OOBLEC

Its neighbours in the OUTLIER dictionary - shortest first.

Could you have found OOBLECK?

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 30 - and most players walked straight past it.

Play today's OUTLIER