The rare daily word game sweeping the globe. Find what's hidden in plain sight.
ULTRAFAST
Definition of ULTRAFAST
adjective
Very fast, or of very short duration; especially concerning events that take place in femtosecond or picosecond timescales.
Wiktionary · CC BY-SA
Where it comes from
From ultra- + fast.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
ULTRAFAST in OUTLIER
Players have found it on 1 board so far.
It first turned up on Day 138, 5 October 2026. Nobody has seen it on a board for 5 days.
First ever to find it
on Day 138, 5 October 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
ULTRAFAST starts with U and ends with T. Sorted, its letters read AAFLRSTTU - the shape to hunt for when the grid is scrambled. T and A appear more than once.
Words that start ULTRAF
Its neighbours in the OUTLIER dictionary - shortest first.
Could you have found ULTRAFAST?
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 138 - and most players walked straight past it.
Play today's OUTLIER