The rare daily word game sweeping the globe. Find what's hidden in plain sight.
CALTHA
Definition of CALTHA
noun
A plant of the genus Caltha; a marsh marigold.
Wiktionary · CC BY-SA
Where it comes from
From the genus name (Latin caltha).
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Its etymology also names Latin.
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
CALTHA in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 145, 12 October 2026. Nobody has seen it on a board for 25 days.
First ever to find it
on Day 145, 12 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
CALTHA starts with C and ends with A. Sorted, its letters read AACHLT - the shape to hunt for when the grid is scrambled. A appears more than once.
Words that start CALTHA
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found CALTHA?
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 145 - and most players walked straight past it.
Play today's OUTLIER