The rare daily word game sweeping the globe. Find what's hidden in plain sight.
TRITIUM
Definition of TRITIUM
noun
A radioactive isotope of the element hydrogen (symbol T, H or 31H) having one proton and two neutrons.
Wiktionary · CC BY-SA
Where it comes from
Borrowed from New Latin tritium, from Ancient Greek τρίτος (trítos, “third”) + New Latin -ium. By surface analysis, trit- + -ium.
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.
TRITIUM in OUTLIER
Players have found it on 2 boards so far. 50 players have found it across Outlier's history.
It first turned up on Day 90, 18 August 2026. The most recent board was Day 106, 3 September 2026. Nobody has seen it on a board for 5 days.
First ever to find it
on Day 90, 18 August 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
TRITIUM starts with T and ends with M. Sorted, its letters read IIMRTTU - the shape to hunt for when the grid is scrambled. T and I appear more than once.
Could you have found TRITIUM?
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 90 - and most players walked straight past it.
Play today's OUTLIER