The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ENDORHEIC
Definition of ENDORHEIC
adjective
Of a basin or lake: having no outflow to an external body of water such as a river or ocean, and only losing water through evaporation or seepage into the ground.
Wiktionary · CC BY-SA
Where it comes from
From English endo- (prefix meaning ‘internal, inside, within’) + Ancient Greek ῥέω (rhéō, “to flow, gush, stream”) (ultimately from Proto-Indo-European *srew- (“to flow, stream”)) + English -ic (suffix meaning ‘of or pertaining’ to forming adjectives).
Etymology via Wiktionary (CC BY-SA).
Word DNA
Line of descent
2 recorded generations before English.
Deepest traced root
3rd
of 58 source languages in OUTLIER
9%
of traced words share this origin (2,589)
How it is built
Every Proto-Indo-European word → · The Word DNA of OUTLIER →
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
ENDORHEIC in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 142, 9 October 2026. Nobody has seen it on a board for 1 day.
First ever to find it
on Day 142, 9 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ENDORHEIC starts with E and ends with C. Sorted, its letters read CDEEHINOR - 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.
Could you have found ENDORHEIC?
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 142 - and most players walked straight past it.
Play today's OUTLIER