The rare daily word game sweeping the globe. Find what's hidden in plain sight.
TACH
Definition of TACH
noun
Clipping of tachometer.
Wiktionary · CC BY-SA
Where it comes from
Clipping of tachometer.
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.
TACH in OUTLIER
Players have found it on 8 boards so far.
It first turned up on Day 15, 4 June 2026. The most recent board was Day 111, 8 September 2026. It was on the latest finished board.
First ever to find it
on Day 15, 4 June 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
TACH starts with T and ends with H. Sorted, its letters read ACHT - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
One other word uses exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Words that start TACH
Its neighbours in the OUTLIER dictionary - shortest first.
Also seen on Day 15
Could you have found TACH?
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 15 - and most players walked straight past it.
Play today's OUTLIER