The rare daily word game sweeping the globe. Find what's hidden in plain sight.
LEUKOPENIA
Definition of LEUKOPENIA
noun
An abnormally low count of leukocytes, or white blood cells, in the blood.
Wiktionary · CC BY-SA
Where it comes from
From leuko- + -penia.
Etymology via Wiktionary (CC BY-SA).
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
LEUKOPENIA in OUTLIER
Players have found it on 13 boards so far. 18 players have found it across Outlier's history.
It first turned up on Day 37, 26 June 2026. The most recent board was Day 98, 26 August 2026. Nobody has seen it on a board for 1 day.
First ever to find it
on Day 37, 26 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
LEUKOPENIA starts with L and ends with A. Sorted, its letters read AEEIKLNOPU - the shape to hunt for when the grid is scrambled. E appears more than once.
Words that start LEUKOP
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 37
Could you have found LEUKOPENIA?
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 37 - and most players walked straight past it.
Play today's OUTLIER