The rare daily word game sweeping the globe. Find what's hidden in plain sight.
HYPERSONIC
Definition of HYPERSONIC
adjective
Of a speed, equal to, or greater than, or capable of achieving, five times the speed of sound.
Wiktionary · CC BY-SA
Where it comes from
From hyper- + sonic. Doublet of supersonic.
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.
HYPERSONIC in OUTLIER
Players have found it on 21 boards so far. 52 players have found it across Outlier's history.
It first turned up on Day 36, 25 June 2026. The most recent board was Day 102, 30 August 2026. It was on the latest finished board.
First ever to find it
on Day 36, 25 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
HYPERSONIC starts with H and ends with C. Sorted, its letters read CEHINOPRSY - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Words that start HYPERS
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 36
Could you have found HYPERSONIC?
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 36 - and most players walked straight past it.
Play today's OUTLIER