The rare daily word game sweeping the globe. Find what's hidden in plain sight.
HYDROMETER
Definition of HYDROMETER
noun
An instrument that floats in a liquid and measures its specific gravity on a scale.
Wiktionary · CC BY-SA
Where it comes from
From hydro- + -meter.
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.
HYDROMETER in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 124, 21 September 2026. It was on the latest finished board.
First ever to find it
on Day 124, 21 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
HYDROMETER starts with H and ends with R. Sorted, its letters read DEEHMORRTY - the shape to hunt for when the grid is scrambled. R and E appear more than once.
Words that start HYDROM
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found HYDROMETER?
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 124 - and most players walked straight past it.
Play today's OUTLIER