The rare daily word game sweeping the globe. Find what's hidden in plain sight.
TRIODE
Definition of TRIODE
noun
A thermionic valve containing an anode, a cathode, and a control grid; small changes to the charge on the grid control the flow from cathode to anode, which makes amplification possible.
Wiktionary · CC BY-SA
Where it comes from
From tri- + -ode.
Etymology via Wiktionary (CC BY-SA).
Word DNA
How it is built
Same root, TRIODE · 1 relative in the game
OUTLIER scores every word on how unusual it is, and that number is not published. Working it out at the board is the game.
TRIODE in OUTLIER
Players have found it on 15 boards so far. 15 players have found it across Outlier's history.
It first turned up on Day 6, 27 May 2026. The most recent board was Day 139, 6 October 2026. Nobody has seen it on a board for 4 days.
First ever to find it
on Day 6, 27 May 2026 - before anyone else in Outlier's history. See the Pioneers
Built from these letters
TRIODE starts with T and ends with E. Sorted, its letters read DEIORT - the shape to hunt for when the grid is scrambled. No letter is used twice, which makes it an isogram.
Same letters, different word
3 other words use exactly these letters. Worth knowing at the board: an anagram fits a grid the same way.
Also seen on Day 6
Could you have found TRIODE?
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 6 - and most players walked straight past it.
Play today's OUTLIER