The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ENDOTHELIA
Definition of ENDOTHELIA
noun
plural of endothelium
noun
A thin layer of flat epithelial cells that lines the heart, serous cavities, lymph vessels, and blood vessels.
Wiktionary · CC BY-SA
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
ENDOTHELIA in OUTLIER
Players have found it on 25 boards so far. 33 players have found it across Outlier's history.
It first turned up on Day 40, 29 June 2026. The most recent board was Day 144, 11 October 2026. It was on the latest finished board.
First ever to find it
on Day 40, 29 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ENDOTHELIA starts with E and ends with A. Sorted, its letters read ADEEHILNOT - the shape to hunt for when the grid is scrambled. E appears more than once.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start ENDOTH
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found ENDOTHELIA?
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 40 - and most players walked straight past it.
Play today's OUTLIER