The rare daily word game sweeping the globe. Find what's hidden in plain sight.
HELIOMETER
Definition of HELIOMETER
noun
An astronomical instrument, based on a telescope, for measuring the diameter of the sun; now used to measure the angular distance between stars and other celestial bodies.
Wiktionary · CC BY-SA
Where it comes from
From helio- + -meter, from Ancient Greek Ἥλιος (Hḗlios), from ἥλιος (hḗlios, “sun”), and French mètre, from Ancient Greek μέτρον (métron, “measure”).
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.
HELIOMETER in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 113, 10 September 2026. Nobody has seen it on a board for 6 days.
First ever to find it
on Day 113, 10 September 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
HELIOMETER starts with H and ends with R. Sorted, its letters read EEEHILMORT - the shape to hunt for when the grid is scrambled. E appears more than once.
Words that start HELIOM
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found HELIOMETER?
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 113 - and most players walked straight past it.
Play today's OUTLIER